Wortman, Sterling
Johns Hopkins University Press, 1979
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Perdana Suteja Putra
Fakultas Teknik Universitas Indonesia, 2022
UI - Tesis Membership
The Commission 1980, 1980
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Saunders, Robert J.
The John Hopkins University Press , 1976
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edited by John Pickford
Grosvenor Press International, 1987
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