Hanauer, Ethel R. <br/><br/>
Biology made simple / 
Ethel R. Hanauer 
 - rev. ed. 
 - Garden City, N.Y. :  Doubleday,  1972 
 - 223 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0385019726 
<br/><br/><label>LCCN: </label>72-76229 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology