New trends in biology teaching.  

 - Paris :  Unesco,  c 1971. 
 - Vols. :  ill. ;  27 cm. 
 - The Teaching of basic sciences. .
<br/><br/>V. 3- summaries in the other language and Spanish, 1966-71. 
<br/><br/>314  314 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Biology -- Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>574.07 / U3n