Information services on research in progress :  a worldwide inventory / 
edited by the Smithsonian Science Information Exchange, Inc. and compiled with the support of Unesco within its General Information Programme and UNISIST. 
 - 2nd ed. 
 - Paris :  Unesco,  1982. 
 - ix, 320 p. :  ill. ;  27 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>9231020714  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Information services--Directories.
<br/><br/><label>Dewey Class. No.: </label>025.060014  / INF 1982