Thorp, Willard L., author
Organisation for Economic Co-operation and Development , 1964
Buku Teks
Carlson, Sune, author
Svenska Bokforlaget, 1964
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Arnold, H.J.P., author
Dufour Editions, 1966
Buku Teks
Takamasa, Akiyama, author
FASID , 2003
Buku Teks
by H.B. Chenery ... [et al.]
Universitaire Pers Rotterdam, 1967
Buku Teks