Biblioteca Digital

3 resultados para American Friends Service Committee.

em Biodiversity Heritage Library, United States

Technical information for Congress : report to the Subcommittee on Science, Research, and Development of the Committee on Science and Astronautics, U. S. House of Representatives, Ninety-first Congress, first session / prepared by the Science Policy Research Division, Legislative Reference Service, Library of Congress.

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Wetland management : a report / prepared by the Environment and Natural Resources Policy Division of the Congressional Research Service of the Library of Congress for the Committee on Environment and Public Works, U.S. Senate.

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Problems of lake biology ... Publication committee: R.E. Coker, chairman, Chancey Juday, Raymond C. Osburn [and] Paul S. Welsh; Forest Ray Moulton, editor.

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