R. Philip,
“Decision-support tools : choosing a sustainable path”, vol. Module 6. ICLEI European Secretariat GmbH, Freiburg, Germany, p. 49 p.; 17 fig.; 3 tab.; boxes, 2011.
R. Philip,
“Stormwater : exploring the options”, vol. Module 4. ICLEI European Secretariat GmbH, Freiburg, Germany, p. 51 p.; 12 fig.; 3 tab.; boxes, 2011.
R. Philip,
“Strategic planning : preparing for the future”, vol. Module 1. ICLEI European Secretariat GmbH, Freiburg, Germany, p. 53 p.; 12 tab.; 8 fig., 2011.
R. Philip,
“Wastewater : exploring the options”, vol. Module 5. ICLEI European Secretariat GmbH, Freiburg, Germany, p. 55 p.; 17 fig.; 3 tab.; boxes, 2011.
R. Philip,
“Water supply : exploring the options”, vol. Module 3. ICLEI European Secretariat GmbH, Freiburg, Germany, p. 51 p.; 15 fig.; 2 tab.; boxes, 2011.