Wellington, J.  <br/><br/>
Secondary science :  contemporary issues and practical approaches / 
Jerry Wellington. 
 - London :  Routledge,  1994. 
 - xiii, 297 p. :  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0415098432 0415098440  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Secondary)
<br/><br/><label>LC Class. No.: </label>DUCE Q181.W4415