Moser, C. A. <br/><br/>
Survey methods :  in social investigation / 
by C. A. Moser 
 - London :  William Heinemann,  1958 
 - 352 p. ;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social surveys<br/>Sampling (Statistics)<br/>Political science