Ahmad, Yusuf J. Guidelines to environmental impact assessment in developing countrie s / Yusuf J. Ahmad, George K. Sammy. - London : Hodder and Stoughton, 1985. - xii, 52 p. : ill. ; 24 cm. ISBN: 0340380357 (pbk.) : ยน6.00 Subjects--Topical Terms: Environmental impact analysis -- Developing countries. Environmental impact assessment -- Developing countries. Dewey Class. No.: 333.71