TY  - SER
AU  - Thorpe,Gary S.
ED  - Barron's Educational Series, Inc.
TI  - Barron's AP environmental science
SN  - 2157-3824
CY  - Hauppauge, N.Y.
PB  - Barron's Educational Series
KW  - Advanced placement programs (Education)
KW  - Examinations
KW  - Study guides
KW  - Environmental sciences
KW  - Examinations, questions, etc
N1  - 2nd and 3rd ed. cataloged at LC as monographs; By Gary S. Thorpe; Some issues contain a CD-ROM
ER  -