Richter Derek <br/><br/>
Aspects of psychiatric research   

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 - London  Oxford University Press  1962 
 - 445 p.  22 cm. 
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<br/><br/>  Psychiatry - - methods, Research 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research<br/>Psychiatry - - methods
<br/><br/><label>Dewey Class. No.: </label>WM20  / RIC