885 resultados para Socio and environmental problems


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Cover title: Petrochemical effluents treatment practices.

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Part 7, joint hearings before the Subcommittee on Health of the Committee on Labor and Public Welfare and the Subcommittee to Investigate Problems Connected with Refugees and Escapees of the Committee on the Judiciary.

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"Sponsored by the Academy of Sciences of the USSR (Zoological Institute, Leningrad) and the Academy of Medical Sciences (Institute of Epidemiology and Microbiology imeni)...N. F. Gamaley."

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