TY  - BOOK
AU  - HENDERSON, Kay
TI  - Pollution; sources of information. Proceedings of a one day conference held at the Library  Association London on 27th October 1971
PY  - 1972///
PB  - Library Association; London.
KW  - Impurity, pollution, nuisances, offensive trades. General purification of the air. Metal and their inorganic compounds. Non-metallic elements.
ER  -