Young, Pauline V. <br/><br/>
Scientific social surveys and research :  an introduction to the background, content, methods, and analysis of social studies 

 - New York :  Prentice-Hall,  1939 
 - xxix, 619 p. 
 - (Prentice-Hall Sociology Series / Herbert Blumer, ed.) .
<br/><br/><label>Materias - Términos temáticos: </label><br/>ENCUESTAS SOCIALES<br/>METODOLOGÍA<br/>ESTADÍSTICA