Wing, J.K <br/><br/>
Measurement and Classfication of Psychiatric Symptoms  an instruction manual for the PSE and catego program 

 - Cambridge  Cambridge University Press  1974 
 - x, 233 P.  Illustration 
<br/><br/><label>ISBN: </label>0521203821 
<br/><br/><label>Dewey Class. No.: </label>616.89047  / W35