Barnett, Harold J., author
John Hopkins Press, 1963
Buku Teks
Banks, Ferdinand E., author
Plenum Press, 1976
Buku Teks
edited by D.W. Pearce with the assistance of J. Rose
Macmillan, 1975
Buku Teks
Banks, Ferdinad E., author
Plenum Press , 1976
Buku Teks
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