Wellington, J. J.  <br/><br/>
Secondary science :  contemporary issues and practical approaches/ 
J. J. (Jerry J.) Wellington ; Jerry Wellington. 
 - xiii, 297 sayfa: resimli 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0415098432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Secondary).
<br/><br/><label>LC Class. No.: </label>Q181  / .W44 1994