Bauer, Raymond A., author
MIT Press, 1966
Buku Teks
edited and introduced by Andrew Shonfield and Stella Shaw
Heinemann Educational Books, 1972
Buku Teks
edited by Eleanor Bernert Sheldon; Wilbert E. Moore
Russel Sage Foundation, 1968
Buku Teks
Organisation for Economic Co-operation and Development, 1986
Buku Teks
Kenneth C. Land
Springer Science, 2012
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