TY  - BOOK
AU  - Spedding, D. J.
TI  - Air Pollution
SN  - 0198554648
U1  - 614.71 
PY  - 1974///
CY  - Oxford
PB  - Clarendon Press
KW  - Medical sciences
KW  - Technology (Applied sciences)
KW  - Pollution hazards
ER  -