International network for information in science and technology educ ation :   division of science, technical and environmental education 

 - Paris :   UNESCO ,   1989. 
 - 24p. :    30 cm. 
 - Information note ;   vol. v, no. 1 .
<br/><br/><label>Subjects--Corporate Names: </label><br/>Unesco--------
<br/><br/><label>Subjects--Topical Terms: </label><br/>Curriculum development--------<br/>Education--------