Schmid, Calvin F Young, Pauline V <br/><br/>
Scientific social surveys and research  an introduction to the background, content, methods, principles, and analysis of social studies 

 - 4th ed. 
 - Delhi  Prentice - hall of India pvt. ltd.  1973 
 - xiv,561p.; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research<br/>Research method<br/>Scientific social surveys