HBJ science / 
Elizabeth K. Cooper, Paul E. Blackwood, John A. Boeschen [enc.]. 
 - Orlando [etc.] :  Harcourt Brace Jovanovich,  1985. 
 - 346 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0-15-365493-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Sciences