Ahmad, Yusuf J. Guidelines to environmental impact assessment, in developing countries / Yusuf J. Ahmad, George K. Sammy ; sponsored by the United Nations Environment Programme. - London : Hodder and Stoughton, 1985. - xii, 52 p. : ill. ; 24 cm. ISBN: 0340380357 (pbk.) : £6.00 LCCN: 86221552 Subjects--Topical Terms: Environmental impact analysis--Developing countries.Environmental impact statements--Developing countries. LC Class. No.: TD194.6 / .A37 1985 Dewey Class. No.: 333.7/15