Comecon data 1981 
/ ed. by the Vienna Institute for comparative economic studies 
. - London  : The MacMillan Press, 1982
. - 464 p.  ; 20 cm. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0333308158 
<br/><br/><label>Source: </label> Achat 
<br/><br/><label>Universal Decimal Class. No.: </label>337.91