Biological science:  molecules to man 
[by] Claude A. Welch, supervisor [and others] 
 - Blue version. 3d ed. 
 - Boston,  Houghton Mifflin  [1973] 
 - xix, 764 p. illus. 24 cm.  xix, 764 p. illus. 24 cm.  xix, 764 p. illus. 24 cm. 
 - Houghton Mifflin science program .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0395144353 
<br/><br/><label>LCCN: </label>72001553 //r842 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology -- Juvenile literature.--Biology -- Juvenile literature.
<br/><br/><label>LC Class. No.: </label>QH308.7  / .B56 1973 
<br/><br/><label>Dewey Class. No.: </label>574