Lewin, Keith M. Rass, Angus R. <br/><br/>
Science kits in developing countries an appraisal of potential 

 - Paris  International Institute for Educational Planning  1992 
 - xi, 138 
<br/><br/> With bibliography, appendix 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Secondary education<br/>Secondary education, curriculums
<br/><br/><label>Dewey Class. No.: </label>373.19  / R733s