TY - BOOK AU - Thorpe,Gary S. TI - Barron's AP environmental science (Print with CD-ROM) SN - 9781438070360 AV - GE76 .B36 2011 CY - Hauppauge, N.Y. : PB - Barron's Educational Series KW - Environmental sciences KW - Examinations KW - Study guides KW - Advanced placement programs (Education) N1 - Compiled by: Gary S. Thorpe ER -