Biological science :  molecules to man the Biological Science Curriculum Study (BSCS) blue version / 
Claude A. Welch, supervisor... [et al.] 
 - 3rd ed. 
 - Boston :  Houghton Mifflin,  1976 
 - 764 p. :  ill. ;  24 cm 
 - Houghton Mifflin science program .
<br/><br/><label>ISBN: </label>0395216702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology