Hettne, Bjorn 1939-
Development theory and the three worlds: towards and international political economy of development / Bjorn Hettne
Longman Scientific & Technical , 1995
 Buku Teks
Olson, William Clinton
The theory and practice of international relations
Prentice Hall International, 1994
 Buku Teks
Schachter, Oscar, 1915-
International law in theory and practice
Martinus Nijhoff , 1991
 Buku Teks
Midgley, James
Social development : theory practice
Sage, 2014
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Taba, Hilda
Curriculum development : theory and practice
Harcourt Brece & World, 1962
 Buku Teks