Conway, Freda. <br/><br/>
Sampling  :  an introduction for social scientists / 
Freda Conway. 
 - London :  George allen & unwin ltd,  1967. 
 - 154 p. :  ill. ;  24 cm. 
 - The minerva series no 18 .
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics) 
<br/><br/><label>Dewey Class. No.: </label>519.52  / COS 1967