Czaja, Ron <br/><br/>
Designing surveys :  a guide to decisions and procedures / 
Ronald Czaja and Johnny Blair 
 - Thousand Oaks, Calif. :  Pine Forge Press,  1996 
 - 269 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography: p. 259-263 
<br/><br/><label>ISBN: </label>0803990561  RM84.29 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveys<br/>Sampling (Statistics)