Sayer, Andrew <br/><br/>
Method in social science / 
Andrew Sayer 
 - 2nd ed. 
 - London :  Routledge,  1992 
 - 313 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0415076072 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology