TY  - BOOK
TI  - Nature resources
SN  - 9780153636400
PY  - 0000///[s.a.]
CY  - Orlando
PB  - Harcourt
KW  - SCIENCES
KW  - CIENCIAS
KW  - LIFE SCIENCES - NATURAL RESOURCES
KW  - RECURSOS NATURALES
KW  - BEGINNERS LEVEL
ER  -