Burkhart, Bruce W. <br/><br/>
Laboratory Exercises For : General Biology 

 - 2nd ed. 
 - U.S.A  Buigess pub. com.  1972 
 - v, 203 p. 
<br/><br/><label>ISBN: </label>80872813x 
<br/><br/><label>Dewey Class. No.: </label>574072