New trends in integrated science teaching. 

 - Paris:  Unesco,  1971- 
 - vols. 
 - The teaching of basic sciences: integrated science .
<br/><br/><label>ISBN: </label>9231026658 (v.6) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teachnig<br/>Interdisciplinary approach in education