TY  - BOOK
TI  - Internnational symposium on the control of air : Stockholm (Sweden)6-8 September 77 / 
U1  - 363.7392 INT 
PY  - 1978///
CY  - Stockholm : 
PB  - International labor office , 
KW  - Air
KW  - Pollution
N1  -  Part III:elimination techniques
ER  -