Clark, M.E. <br/><br/>
Contemporary Biology :  Concepts and implication / 
M.E. Clark 
 - Phila. :  W.B. Saunders Com,  1978 
 - 632 p.+A44p. Index 32p 
<br/><br/><label>Subjects--Index Terms: </label>Animals Biology Cells Genetics 
<br/><br/><label>Dewey Class. No.: </label>570  / CLA 1978