Positive and negative symptoms in psychosis : description, research, and future directions 
edited by Philip D. Harvey, Elaine F. Walker 
 - 1st ed 
 - Hillsdale, N.J  L. Erlbaum Associates  1987 
 - x, 341 p. : ill. ; 24 cm 
<br/><br/> Majority of the chapters presented at the SUNY-Binghamton/Cornell University conference, Oct. 17-19, 1985. Includes indexes. Bibliography: p. 294-331 
<br/><br/><label>ISBN: </label>9780898598803 
<br/><br/><label>ISSN: </label>87013647 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychoses - Diagnosis - Congresses<br/>Psychotic Disorders - congresses<br/>Schizophrenia - congresses<br/>Schizophrenia - Diagnosis - Congresses<br/>Symptoms - Congresses
<br/><br/><label>Dewey Class. No.: </label>616.8982 HAR