Selective inventory of information services / 
prepared by the Unesco Social Science Documentation Centre with the co-operation of the International Committee for Social Science Information and Documentation. 
 - Paris :  Unesco,  1981. 
 - xxi, 140 p. 
 - World social science information services =  Services mondiaux d'information en sciences sociales ;  3 .
 - Services mondiaux d'information en sciences sociales ;  3 .
<br/><br/><label>ISBN: </label>9230018481 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Information services--Directories.
<br/><br/><label>LC Class. No.: </label>H61.9  / .S44 1981 
<br/><br/><label>Dewey Class. No.: </label>025/.063�19