The British year book of international law 1989: Sixtieth year of issue. / 
edited by Ian Brownlie and D. W. Bowett. 
 - London :  Oxford University Press,  1990. 
 - xii, 728p. :  24cm. 
 -  British yearbook.  vol.60 .
 - Brownlie, Ian. Bowett, D. W. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0198254318 
<br/><br/><label>LC Class. No.: </label>KZ21.B7(1989 vol.60)