Groot, Adrianus Dingeman de. <br/><br/>
Methodology :  foundations of inference and research in the behavioral sciences / 
by Adriaan D. de Groot. 
 - The Hague :  Mouton,  1969. 
 - xviii, 400 p. ; 
 - Psychological studies,  6 .
<br/><br/> Label mounted on t.p.: Humanities Press, New York.Translation of Methodologie. 
<br/><br/><label>ISBN: </label>JNU985 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences-Research.--
<br/><br/><label>Dewey Class. No.: </label>150.1943  / G899