TY  - BOOK
AU  - Davies, Charles Norman
AU  - Ergonomics Research Society
ED  - Proceeding of Design and Use of Respirators
TI  - Design and use of respirators: proceedings of a joint meeting of the Ergonomics Research Society and the British Occupational Hygiene Society heald at porton,
AV  - HD 7275 D3
PY  - 1962///
CY  - New York
PB  - Symposium Publications Division, Pergamon, Macmillan
KW  - Máscaras contra gases
ER  -