Curtis, Helena. <br/><br/>
Invitation to biology / 
Helena Curtis. 
 - 4th ed. 
 - [S.l.] :  Worth Publishers,  1985. 
 - 730 p. ;  28 cm. 
<br/><br/> Hardcover. 
<br/><br/> This clearly written, accurate, and well-illustrated introduction to biology seamlessly integrates the theme of evolution while offering expanded, up-to-date coverage of genetic engineering, the immune response, embryological development, and ecological concerns. 
<br/><br/><label>ISBN: </label>0879012552 9780879012557