Combating desertification in China

Published

The Economics of survival The role of cost benefit analysis in environmental decision making

by Yusuf J. Ahmad
Published

Evaluating the environment Application of cost benefit analysis to environmental protection measures

by Yusuf J. Ahmad
Published

Earth matters environmental challenges for the 1980s

by Mostafa Kamal Tolba selected and edited by Robert Lamb and Patrck Allen
Published

Activities of the United Nations Environment Programme in the combat against desertification

by a report prepared by the Desertification Branch of UNEP
Published

The State of the environment 1972-1982

Published

Environment and resources in the Pasific - United Nations Enviroment Programe - UNEP

by UNEP
Published 1985