Ryan,Alan <br/><br/>
The Philosophy of  The Social Sciences /  Alan Ryan 

 - 1a edición 
 - London :  Macmillan Student Editions,  1970 
 - 249 p. ;  22 cm. 
 - MSE,  No. 295 .
<br/><br/><label>ISBN: </label>333109724 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Filosofía--Socialismo
<br/><br/><label>LC Class. No.: </label>B809   / R93 1970