Concepts in biology / 
Eldon D. Enger ... [et al.]. 
 - 5th ed. 
 - Dubuque, Iowa :  W.C. Brown,  1988. 
 - xv, 580 p., [1] folded leaf of plates :  ill. (some col.) 
<br/><br/><label>ISBN: </label>0697051226 (pbk.) 
<br/><br/><label>LCCN: </label>88901702     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.