TY  - BOOK
TI  - International Programme on Chemical Safety (IPCS)
T2  - Environmental Health Criteria
SN  - ISSN 0250 863X
PY  - 1990///, 1991
CY  - Geneva
PB  - WHO
KW  - Beryllium
KW  - Barium
KW  - Nickel
ER  -