Myrdal, Gunnar, 1898-, author
Gerald Dukworth & Co. Ltd., 1957
Buku Teks
Eltis, W.A.
Hutchinson University Library , 1966
Buku Teks
International Labour Office, 1964
Buku Teks
edited by Tadashi Matsuzaki and Toru Yanagihara
Faculty of Economics Hosei University, 1996
Buku Teks
Meir, Gerald M., author
Oxford University Press, 1971
Buku Teks