BIOLOGY 
SALLY ANDERSON  / SUE BARNES 
 - 3rd 
 - NEW YORK  WORTH PUBLISHERS, INC.  1979 
 - xxvii  HBK 
<br/><br/><label>ISBN: </label>0879011009 
<br/><br/><label>LC Class. No.: </label>QH315.E56 1979