Concepts in biology  
Eldon D. Enger ... [et al.]. 
 - 6th ed. 
 - Dubuque, IA   Wm. C. Brown Publishers  c1991. 
 - xiii, 535 p. :  ill. (some col.), col. maps ;  28 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>0697098885 0697121313 (cloth binding, standard interior stock) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>LC Class. No.: </label>QH308.2 
<br/><br/><label>Dewey Class. No.: </label>Cir 574 C75 1991