Gordon, Ira J. <br/><br/>
Human Development: Readings in Research 

 - 1st 
 - Bombay  D. B. Taraporevala Sons & Co. Pvt. Ltd.  1970 
 - 441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>620.8  / GOR/H