Answering questions :  methodology for determining cognitive and communicative processes in survey research / 
Norbert Schwarz and Seymour Sudman, editors. 
 - San Francisco :  Jossey-Bass,  1996. 
 - 469 p. :  ill. ;  23 cm. 
<br/><br/>Includes index and references : p. 403-451. 
<br/><br/><label>ISBN: </label>0787901458  RM153.56 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social surveys--Methodology.<br/>Cognition.