Conway, Freda <br/><br/>
Sampling :  an introduction for social scientists / 
by Freda Conway 
 - London :  George Allen & Unwin,  1967 
 - 154 p. :  ill. ;  22 cm. 
 - Minerva series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics)