Nolen-Hoeksema, Susan, author
McGraw-Hill, 2007
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Nolen-Hoeksema, Susan, author
McGraw-Hill, 2001
Buku Teks
Nolen-Hoeksema, Susan, author
McGraw-Hill, 2004
Buku Teks
Butcher, James N., author
Pearson, 2008
Buku Teks
Comer, Ronald J
WH. Freeman and Company, 1998
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