Short mannal on sampling 

 - New York  United Nations          1972 
 - vii,325p  cm. 
 - Students in methods, series F .
<br/><br/> App.: p304-324p; Bib.: p325 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>B2817.IN45.N72r, L2.1