School Science Review Volume 77. Number 278 / 

 - UK,  Association for Science Education  1995, 
 - 144p.: ill.; 24.5 cm. 
<br/><br/><label>ISSN: </label>003668911 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>500   BIS