TY  - BOOK
AU  - Thorpe,Gary S
TI  - AP environmental science
SN  - 9780764145711
U1  - 363.70076 
PY  - 2011///
CY  - Hauppauge, N.Y.
PB  - Barron´s Educational Series
KW  - Ciencias ambientales
KW  - Exámenes, preguntas, etc
ER  -