Barron's AP environmental science (Print with CD-ROM) 
 AP environmental science 

 - 4th ed. 
 - Hauppauge, N.Y. :    Barron's Educational Series 
 - v. :    ill. ;    28 cm. +    CD-ROM (sd., col. ; 4 3/4 in.) 
<br/><br/> Compiled by: Gary S. Thorpe. 
<br/><br/><label>ISBN: </label>9781438070360 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences -- Examinations -- Study guides.<br/>Advanced placement programs (Education) -- Examinations -- Study guides.
<br/><br/><label>LC Class. No.: </label>GE76   /  .B36 2011