TY  - GEN
AU  - Walther, John V.
TI  - Earth's natural resources
SN  - 9781449632342(pb)
U1  - 333.7 WAL/Ear 
PY  - 2014///
CY  - Burlington
PB  - Jones and Bartlett Learning
KW  - Natural resources
N1  - Includes appendix, glossary and index
ER  -