Biological science :  an ecological approach, Bscs version / 
Richard R. Tolman ... [et al.] 
 - 5th ed. 
 - Boston :  Houghton,  1982. 
 - 800 p. 
<br/><br/><label>ISBN: </label>0395312493 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>LC Class. No.: </label>QH315  / .B56 1982