Smith H W <br/><br/>
Strategies of social research    The methodological    

 - Ed 2 
 - Englewood  Cliffs Prentice-Hall           1981 
 - xvii,509p  cm. 
 - Prentice -Hall method of social science series .
<br/><br/> Bibliography P472-496 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Yb4, M1