Schefold Bertram <br/><br/>
Mr Sraffa on joint production and other essays 
Schefold Bertram 
 - London  Unwin Hyman           1989 
 - xi, 378p  cm. 
<br/><br/> Bibliography: P 361-68 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>XxM98S:g, M9