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2-Nitropropane / First draft prepared by Dr. R. B. Williams.
- 615.9 T9743
- World Health Organization,
- 1992.
- Geneva :
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Alpha- and beta- hexachlorocyclohexanes / first draft prepared by G.J. van Esch.
- 615.9 A4565
- World Health Organization,
- 1992.
- Geneva :