Clarke, Robert A, et al. <br/><br/>
Biology by inquiry, Book3 / 
Clarke, Robert A, et al. 
 -  Heinemann Educational, London,  1972 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life sciences; Biology
<br/><br/><label>Dewey Class. No.: </label>570 CLA-B.3