Dillman, Don A. <br/><br/>
Internet, mail, and mixed-mode surveys : the tailored design method / 
Don A. Dillman, Jolene D. Smyth and Leah Melani Christian 
 - 3rd ed. 
 -  J. Wiley  2009 
<br/><br/>19550 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social surveys<br/>Questionnaires
<br/><br/><label>LC Class. No.: </label>HM538  / Dil