"Piotrowski Roman" <br/><br/>
Cartels and trusts 

 - London  George Allen and Unwin  1933 
 - 376p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Trusts Industrial"
<br/><br/><label>Dewey Class. No.: </label>GL 330.9 PIO