Unesco's activities in science and technology in the European and North American region 

 - Paris  UNESCO          1979 
 - 49p.  cm. 
<br/><br/><label>ISBN: </label>9231017276 
<br/><br/><label>Standard No.: </label>25307 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SCIENCE
<br/><br/><label>Dewey Class. No.: </label>A0aF.5'N7, L9