HOPSON,Janet L&Norman K.Wessells <br/><br/>
Essentials of biology 

 -  Newyork. McGraw-hill book co  1990 
 - xxxii,866p 
<br/><br/><label>ISBN: </label>0-07-557108-0 
<br/><br/><label>Dewey Class. No.: </label>574