Pushpangadan, P. Conservation and economic evaluation of biodiversity vol-2 / by P.Pushpangadan, [et all....] - New Delhi : Oxford and IBH publishing, 1997. - xxii, 318-650 p. ; 24 cm. ISBN: 81-204-1185-4 Subjects--Index Terms: Conservation economics; Conservation evaluation - Economics; Conservation evaluation - Biodiversity Dewey Class. No.: 333.95097 PUS / 237