Columbia Univ. Press, 1966
Buku Teks
Prakoso Bhairawa Putera, author
Indonesian Institute of Science(LIPI), Jakarta, 2012
Artikel Jurnal
Strassmann, W. Paul
1956, Cornell University Press
Buku Teks
Bright, James R., author
R. D. Irwin , 1964
Buku Teks
edited by Marie C. Thursby
Emerald, 2016
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