Dillman, Don A. <br/><br/>
Mail and Internet surveys : the tailored design method / 
Don A. Dillman. 
 - 2nd ed. 
 -  J. Wiley  2000. 
<br/><br/>13770 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social surveys<br/>Questionnaires
<br/><br/><label>LC Class. No.: </label>HM538  / Dil