Lavretsky, I. <br/><br/>
Telephone survey methods: Sampling-selection and information 

 - 2nd Edition 
 - New Delhi  Sage  [n.d.] 
 - pp. 
<br/><br/><label>ISBN: </label> USD 17.95 
<br/><br/><label>Source: </label> USD 17.95 
<br/><br/><label>Dewey Class. No.: </label>300.723 LAV