Physics, concepts and models / 
E.J. Wenham ... [et. al.]. 
 - London ; Reading, MA :  London ; Reading, MA :  Addison-Wesley,  c1972. 
<br/><br/> ELBS edition. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics -- Study and teaching (Secondary)--Physics -- Study and teaching (Secondary)