World summary of statistics on science and technology:   results of experimental surveys of scientific and technical manpower and expenditures for research and experimental development. 

 - Paris :  UNESCO ,  1970 
 - 66 p. :  ill. ;  35 cm.  
 - Statistical reports and studies .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Employment<br/>Unemployment<br/>Employment statistics<br/>Educational expenditures
<br/><br/><label>Dewey Class. No.: </label>331.1131  / UNESCO