TY  - BOOK
AU  - Simmons, I.G.
TI  - Earth, Air and Water:  resource and environment in the late 20th century 
SN  - 034052415 4
U1  - 304.28 
PY  - 1991///
CY  - London
PB  - Edward Arnold
KW  - Economics of land and energy
KW  - Air and water
N1  - Includes index
ER  -