Environmental protection on sustainable development: legal principles and recommendations/ adopted by R.D. Munro ; J.G. Lammers
Graham & Trotman, 1987
Buku Teks
Leifer, Michael
Dictionary of the modern politics of south-east Asia/Michael Leifer
London Routledge 2001,
Buku Referensi
Bryant, Raymond L.
Third world political ecology / Raymond L. Bryant and Sinead Bailey
Routledge , 1997
Buku Teks
Barrow, Christopher J.
Environmental management for sustainable development
Routledge, 2006
Buku Teks
Motives for language change / edited by Raymond Hickey
edited by Raymond Hickey
Cambridge University Press, 2004
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