TY  - BOOK
AU  - Longgood, William
TI  - Darkening land : a comprehensive survey of pollution's inroad on the world's environment
SN  - 671-21217-6
U1  - 363.73 23rd.
PY  - 1972///
CY  - London
PB  - Simon and Schuster
KW  - Pollution
ER  -