Pack, Philip E. <br/><br/>
Cliffnotes AP biology :  with CD-ROM / 
by Philip E. Pack. 
 - 3rd ed 
 - NJ :  Wiley Publishing,  c2009. 
 - 353 p. : ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Examinatios--Study guides<br/>Universities and colleges--United States--Entrance examinations--Study guides<br/>Advance placement programs (education)--Examinations--Study guides.