Groot , Adriaan D. De <br/><br/>
Methodology: foundations of inference and research in the behavioral sciences 

 - Paris  Mouton Publishers  1969 
 - xviii, 400p. 
 - Psychological studies; 6 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences - Methodology<br/>Behavioral sciences<br/>Social sciences - Research<br/>Social psychology
<br/><br/><label>Dewey Class. No.: </label>300.1 GRO-;