Gray, Peter <br/><br/>Psychology Peter Gray  -- USA  Worth Publishers, Inc.  1991 <br/>xxi, 681 p.:  ill  28cm <br/><br/> includes index <br/><br/><label>ISBN: </label>0879014806 <br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology<br/><br/><label>Dewey Class. No.: </label>HS Cir 150 G791 1991