Dufft, Karen G. <br/><br/>Psychology 98/ 99/ Karen G. Duffy  - Twenthy  Edition  - Guilford:Dushkin:  McGraw- Hill;  [1998]  - x, 245 pages  with illustrations   27 cm. <br/><br/>Includes index  <br/><br/><label>ISBN: </label>0697391957 <br/><br/><label>LC Class. No.: </label>BF 121  / .P9746 1998