American behavioral scientist
Sage Publications, 1973
Majalah, Jurnal, Buletin
Auser, Cortland P.
Nathaniel P. Willis /Cortland P.Auser
Twayne, 1969
Buku Teks
Bueche, Frederick J.
Introduction to physics for scientist and engineers
McGraw-Hill, 1980
Buku Teks
Sontheimer, Kurt
Thomas Mann und die Deuschen
Fishcher Bucherei 1965
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Blunden, Edmund
Thomas Hardy / Edmund Blunden
Macmillan's Pocket Lib., 1951
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