Grasso, Livio, <br/><br/>
Encuestas :  elementos para su diseño y análisis / 
Livio Grasso. 
 - 1 online resource. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9789871925636 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveys--Methodology.<br/>Sampling (Statistics)<br/>Research--Methodology.<br/>Social surveys.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>HA31.2 ebook 
<br/><br/><label>Dewey Class. No.: </label>001.433