Runkel Philip J <br/><br/>
Research on human behavior: A systematic guide to method 

 - New York, USA  Holt, Rinehart and Winston   1972 
 - xiii,493p 
<br/><br/><label>Source: </label>Books to be hide in OPAC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methods