TY  - BOOK
AU  - World Health Organization
TI  - IPCS (Environmental health criteria no - 004): Oxides of nitrogen
SN  - 92-4-154064-8
U1  - 546.17 
PY  - 1977///
CY  - Geneva
PB  - UNEP and World Health Organization
KW  - IPCS
KW  - Inorganic chemistry
N1  - Gift; IPCS, chemical safety, inorganic substances
ER  -