Babbie, Earl R  . <br/><br/>
Practicing social research /  
by Earl R. Babbie and Robert E. Huitt. 
 - California :   Wadsworth publishing ,   1979. 
 - 246p. :   figures ;   22cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> NULL (pbk) 
<br/><br/><label>Subjects--Index Terms: </label>SOCIAL RESEARCH 
<br/><br/><label>Dewey Class. No.: </label>300.72  / BAB/P