edited by Janet Davidson, Robert J. Sternberg
Cambridge university , 2003
Buku Teks
Dayton, C. Mitchell, author
McGraw-Hill, 1971
Buku Teks
Flower, Linda, author
Hancourt Brace Jovanovich, 1981
Buku Teks
by Arvid R. Eide ... [and others]
McGraw-Hill, 2012
Buku Teks
Petrie, Charles J., author
[, Springer], 2012
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