TY  - BOOK
AU  - Davis,Andrew
AU  - Nagle,Garrett
ED  - International Baccalaureate Organization.
TI  - Environmental systems and societies SL: IB diploma programme 
SN  - 1906345783
U1  - 363.70076 
PY  - 2013///
CY  - Cardiff
PB  - International Baccalaureate Organization (UK) Ltd
KW  - Ciencias ambientales
KW  - Exámenes, preguntas, etc
KW  - Guías de estudio
KW  - Ecología humana
ER  -