Johnson, Leland G. <br/><br/>
Essentials of biology / 
Leland G. Johnson, Rebecca L. Johnson. 
 - Dubuque, Iowa :  W.C. Brown Publishers,  c1986. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0697001490 
<br/><br/><label>LCCN: </label>84073394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>LC Class. No.: </label>QH308.2  / .J643 1986 
<br/><br/><label>Dewey Class. No.: </label>574