Dillman, Don A <br/><br/>
Mail and telephone surveys  the total designs method 

 - New York  John Wiley and Sons, inc.  1978 
 - xvi, 325 p.; 22cm. 
<br/><br/> A Wiley - interscience publication 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences - research<br/>Social sciences research<br/>Social surveys<br/>Telephone surveys