R. Franceys,
“12th N.C.E.E. of Institution of Public Health Engineering, India with 12th WEDC Conference, Calcutta, 6-9 January 1986 : water and sanitation at Mid-Decade : proceedings”. Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. iv, 247 p. : fig., tab., 1986.
Inter-American Development Bank -Washington, DC, US, DE, G. Federal Mi, and PAHO -Washington, DC, US,
“Americas perfil regional de movilizacion de recursos”. Pan American Health Organization (PAHO), Washington, DC, USA, p. 25 p.: tab., 1986.
C. G. Gunnerson and Stuckey, D. C.,
“Anaerobic digestion : principles and practices for biogas systems”, vol. no. 5. World Bank, Washington, DC, USA, p. xv, 154 p.: fig., tab., 1986.
H. Mengers,
“Sociaal-economische enquete in Cupelom de Cima, Bissau : onderzoeksverslag”. Netherlands Development Organization, The Hague, The Netherlands, p. IV, 95 p. + annexes (ca. 15 p.): fig., maps, tab., 1986.
D. Ray,
“Water harvesting in India”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 8-9: photogr., 1986.
W. Stinson,
Women and health. Geneva, Switzerland: World Federation of Public Health Associations, 1986, p. 80p. : fig., photogr., tab.