Czaja, Ronald. , <br/><br/>
Designing surveys :  a guide to decisions and procedures / 
Johnny Blair, Ronald F. Czaja and Edward A. Blair. 
 - 3rd ed. 
 - xiv, 424 pages :  color illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>1412997348 9781412997348 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveys.<br/>Sampling (Statistics).
<br/><br/><label>LC Class. No.: </label>HA31.2   / .C92 2014