Valerie M Sue and Ritter   <br/><br/>
conducting online surveys 
Ritter Valerie 
 - Los Angeles    SAGE  2007 
<br/><br/><label>ISBN: </label>9781412937542 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Surveys-Methodology
<br/><br/><label>LC Class. No.: </label>HM 538 .S84