Stephenson, William K. <br/><br/>
Concepts in biochemistry / 
William K. Stephenson 
 - 2nd ed. 
 - New York :  Wiley,  1978 
 - 152 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0471020028 
<br/><br/><label>LCCN: </label>77-016205 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biochemistry--Programmed instruction<br/>Biochemistry--Programmed texts