Abramson , J. H.  . <br/><br/>
Survey method in community medicine /   Textual Documents 

 - 3rd /   . 
 -  Churchill ,   1984. 
 - 285:   
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Preventive and Social Medicine  Medical Science 
<br/><br/><label>Dewey Class. No.: </label>614.072  / ABR