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WSSCC -Geneva, CH, Water Supply and Sanitation Collaborative Council, “WSSCC Progress Report 2000-2003 : of the people by the people for the people”. Water Supply and Sanitation Collaborative Council, WSSCC, Geneva, Switzerland, p. 32 p. : photogr., tab., 2003.

Asian Development Bank -Manila, PH, “Regulatory systems and networking of water utilities and regulatory bodies : proceedings of the Regional Forum, Manila 26-28 March 2001”. Asian Development Bank, Manila, Philippines, p. xi, 198 p. : fig., tab., 2001.

United Kingdom. Department for International Development -GB, DFID, Bulgaria : country strategy paper 1999-2002. London, UK: United Kingdom, Department for International Development, 1999, p. 13 p.

Schwingshandl, A., Weidel, H., and Mayer, J., “Water supply and sanitation in Central and East European countries, New Independent States and Mongolia”. Water Supply and Sanitation Collaborative Council, WSSCC, Geneva, Switzerland, p. 2 vol., 1997.

Schwingshandl, A., Weidel, H., and Mayer, J., “Situation of the water supply and sanitation sector in the Central and East European countries, the New Independent States and Mongolia : inquiry on information and preparation of country issue papers”, in [Third Global Forum : Barbados : 30 October - 3 November 1995 : various papers presented], 1996, p. 20 p. : fig., tab.

WSSCC Working Group on Water Pollution Control -Geneva, CH, “CCWS&S working group on water pollution control : papers”. Water Supply and Sanitation Collaborative Council, WSSCC, Geneva, Switzerland, p. 17 papers (ca. 450 p.): fig., tab., 1995.

Bondelid, T., “DEMDESS 1994 summary report”, vol. no. 441. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xi, 92 p.: 21 fig., 1994.

Thorstensen, T.C., “Pollution prevention assessment : Sevco Tannery, Sevlievo, Bulgaria”, vol. no. 449. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. vi, 31 p.: 4 fig., 2 tab., 1994.

Hogrewe, W., “Prefeasibility study : Sevlievo, Bulgaria”, vol. no. 451. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. vii, 22 p.: 2 fig., 9 tab., 1994.

Hogrewe, W., Abbott, D., and Jamiolkowski, M., “Wastewater treatment plant O&M audit training at Gabrovo and Veliko Tarnovo, Bulgaria”, vol. no. 447. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xi, 35 p.: 1 tab., 1994.

Wihuri, H., “Water, sanitation and environment : exposure visit and seminar : 3 - 14 October 1994 : objective, methodology, programme and material : descriptive report”. IRC, The Hague, The Netherlands, p. ca. 500 p.: fig., maps, tab., 1994.

Wihuri, H., “Water supply and sanitation in Bulgaria, the Czech Republic, Romania and the Slovak Republic : final report”. IRC, The Hague, The Netherlands, p. iv, 60 p. + annexes (5 p.), 1994.

Heijnen, H.A. and Sorensson, M., “Drinking water supply and sanitation in the Central Eastern European (CEE) countries and the Former Soviet Union (FSU)”. IRC, The Hague, The Netherlands, p. iii, 25 p., 1993.

Brugge, M. ter, Absil, P., Dijkman, M., Gheorghe, A., Nedialkova, D.K., Rubbens, C., Szegletes, T., and Zacharova, J., “Household water use and municipal waste water discharges along the Danube : actions for the municipalities Giurgiu and Vidin”, vol. no. 1993/4. Free University Amsterdam, Institute for Environmental Studies, Amsterdam, The Netherlands, p. 221 p.: tab., 1993.

McCullough, J., Horsefield, D., Pekin, T., Clark, M., Laredo, D., Hogrewe, B., and Bondelid, T., “Water quality pre-investment studies in four Danube river tributary basins : summary report”, vol. no. 407. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xxi, 93 p.: 7 fig., 16 tab., 1993.

WHO. European Centre for Environment and Health -Bilthoven, NL, “Workshop on the priority of environmental health issues in relation to policies and investments in Central and Eastern Europe : conclusions and recommendations”, vol. no. 15. World Health Organization European Centre for Environment and Health, Bilthoven, The Netherlands, p. 10 p., 1993.

Pekin, T., Clark, M., and Bondelid, T., “Danube Emissions Management Decision Support System (DEMDESS) : user manual”. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. iii, 226 p.: fig., 1992.

Hertzman, C., “Human health and the physical environment in [Central and] Eastern Europe”. World Health Organization European Centre for Environment and Health, Bilthoven, The Netherlands, p. 34 p.: fig., tab., 1992.

Edwards, D., Pekin, T., Clark, M., Thomas, R., Lord, W., and Bondelid, T., “Point source pollution in the Danube basin”, vol. no. 374. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 4 vol. (xxvi, 200; xi, 103; 310; 15 p.): fig., 1992.

Alison, K., “Workshop for the Danube emissions management decision support project (DEMDESP), Dubravka, Czechoslovakia, May 24-27, 1992”, vol. no. 378. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. v, 75 p.: 3 photogr., 1992.