Braybrooke, David. <br/><br/>
Philosophy of social science / 
David Braybrooke. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1987. 
 - viii, 136 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0136633943 (pbk.) : 
<br/><br/><label>Dewey Class. No.: </label>300/.1