Vernon, Ann <br/><br/>
Student study guide to accompany Understanding biology, Raven, Johnson, 2nd ed / 
Ann Vernon, David Whitenberg. 
 - St. Louis :  Mosby Year Book,  c1991. 
 - iii, 362 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching (Higher)