Information sources on the natural and synthetic rubber industry / 
United Nations Industrial Development Organization 
 - xi, 108 p. ;  21 cm. 
 - UNIDO guides to information sources ;  no.34 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>GOMAS Y RESINAS SINTETICAS--BIBLIOGRAFIAS
<br/><br/><label>Dewey Class. No.: </label>C 016  / Unido v.34