New trends in integrated science technique   evaluation of integrated science education ed by David Cohen 

 - Paris  Unesco         1977 
 - 199p.  cm. 
<br/><br/><label>Standard No.: </label>85,191 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T:3 (A):g, L7