Kowalski, Robin M. Psychology / Robin Kowalski, Drew Westen. - 6th ed. - Hoboken, NJ : John Wiley & Sons, c2011. - 1 v. (various pagings) : ill. (chiefly col.) ; ISBN: 9780470646441 Subjects--Topical Terms: Psychology LC Class. No.: BF121 / .W44 2011