Taylor,Martha .R. <br/><br/>
An introduction to concept mapping for cambell's biology. 

 - 3rd  ed. 
 - New york :  Cummings publishers,  1993. 
 - 452  p. :  ill ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>biology.