Introduction to social psychology por Vaughan, Graham M.

Cognitive psychology por Solso, Robert L.

Research in psychology methods and design por Goodwin, C. James

The evolution of consciousness por Macphail, E. M. (Euan M.)

Abnormal psychology por Nietzel, Michael T.

Abnormal psychology and modern life por Carson, Robert C. 1930-

Income alters the relative reinforcing effects of drug and nondrug reinforcers. por Carroll, Marilyn E.

Click here to download the fulltext

Psychological testing principles and applications por Murphy, Kevin R. 1952-

Peoplewatching research briefs on behavior

Psychology of learning por Tria, Geraldine E.