Scientific instruments. 

 - Paris :  OECD ,  1968 
 - ix, 177p. :  ill. ;  28 cm. 
 - Gaps in technology .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and technology<br/>Scientific apparatus and instruments
<br/><br/><label>Dewey Class. No.: </label>500  / OECD 2