Statistics on science and technology.  

 - Paris :  Unesco,  1981. 
 - 125 p. ;  30 cm. 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientists--Statistics.
<br/><br/><label>Dewey Class. No.: </label>508.3 / U3s