Gadgil, Madhav
Routledge , 1995
Buku Teks
Shiva, Vandana, author
Yayasan obor Indonesia, 1998
Buku Teks
Oxford & IBH Pub. , 1990
Buku Teks
Ananthakrishnan, T.N., author
Oxford and IBH, 1982
Buku Teks
edited by K. Venkataraman, C. Raghunathan, C. Sivaperuman
Springer, 2012
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