edited by Michael W. Alssid, William Kenney
Holt, Rinehart and Winston, 1964
Buku Teks
edited by Michael W. Alssid and William Kenney
Holt, Rinehart and Winston, 1966
Buku Teks
Hocking, William Ernest
Harpers and Brothers Publisher, 1956
Buku Teks
Link, Arthur S., author
University of Pennsylvania Press , 1957
Buku Teks
Li, Xiaodong, author
China Renmin University Press, 2015
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