Accessions PGI documentation centre = Liste d'acquisitions centre de documentation du PGI no. 1- 1988 

 - Paris :  Unesco,  1988 
 - 52 p. 
 - Document ;  PGI-88/WS-14 .
 - United Nations Educational, Scientific and Cultural Organization.  Document ;  PGI-88/WS-14 .
<br/><br/> In French and English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Bibliography<br/>Science--Bibliography
<br/><br/><label>LC Class. No.: </label>AS4 U8  / A15 PGI-88/WS/14