Mostrar 1 - 2 resultats de 2 per cerca 'Joint US-USSR Committee on Cooperation in the Field of Environmental Protection', hora de la petició: 0.02sec Refinar resultats
  1. 1
    Publicat 1981
    Leningrad : Nauka, Leningradskoe otd-nie, 1981.
    216 p. : ill., charts, maps.
    ...Joint US-USSR Committee on Cooperation in the Field of Environmental Protection...
  2. 2
    Publicat 1979
    Leningrad : "Nauka," Leningradskoe otd-nie, 1979.
    351 p. : ill. ; 23 cm.
    ...Joint US-USSR Committee on Cooperation in the Field of Environmental Protection...

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