Lehtonen, Risto. , <br/><br/>
Practical methods for design and analysis of complex surveys / 
Risto Lehtonen, Erkki Pahkinen. 
 - 2nd ed. 
 - viii, 349 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>0470847697 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics).<br/>Surveys --Methodology.
<br/><br/><label>LC Class. No.: </label>QA276.6   / .L44 2004