Robert  A. Clarke <br/><br/>
Biology by inquiry : A Course in experimental biology for secondary schools Book 2.  

 - London  Heinemann Educational Books Limited  1971 
 - 281p 
 -  Vol 2 .
<br/><br/>Robert  A. Clarke; P. Rupert Booth; Peter E. Grigsby; Jack F. Haddow & John S. Irving: Biology by inquiry : A Course in experimental biology for secondary schools Book 2..  London.  Heinemann Educational Books Limited, 1971. 0-435-59171-1--(574CLA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-435-59171-1 
<br/><br/><label>Dewey Class. No.: </label>574  / CLA