Economics and the conservation of global biological diversity
Katrina Brown ... [et al.]
The Global Environment Facility, 1993
 Buku Teks
International law and the conservation of biological diversity
edited by Michael Bowman and Catherine Redgwell
Kluwer Law International, 1996
 Buku Teks
R. Mansury
The Indonesian income tax: a case study in tax reform of a developing country
Asian-Pasific Tax and Investment Research Centre, 1992
 Buku Teks
Dolphin, Warren D.
Biological investigations : form, function, diversity and process
McGraw-Hill, Higher Education, 2008
 Buku Teks
Dolphin, Warren D.
Biological investigations : form, function, diversity, and process
McGraw-HIll, 2002
 Buku Teks