Biblioteca Digital

35 resultados para Educational Research Library (United States. Office of Educational Research and Improvement)

The native flowers and ferns of the United States in their botanical, horticultural and popular aspects / by Thomas Meehan ; illustrated by chromolithographs.

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Molecular approaches to ecosystems research (MAESR) : an [sic] new initiative for the U.S. Department of Energy, based on a workshop held at Asilomar, California, January 6-10, 1991 / U.S. Department of Energy.

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Coastal Ocean Margins Program / Ecological Research Division.

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Shark research : present status and future direction / Bernard J. Zahuranec, editor and workshop convenor.

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Geostationary Operational Environmental Satellite/Data Collection System / Office of System Engineering.

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Radioactive and other environmental threats to the United States and the Arctic resulting from past Soviet activities : hearing before the Select Committee on Intelligence of the United States Senate, One Hundred Second Congress, second session ... Saturday, August 15, 1992.

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Report on the progress and condition of the U.S. National Museum for the year ending June 30 ... / Smithsonian Institution, United States National Museum.

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1915

Report on the progress and condition of the U.S. National Museum for the year ending June 30 ... / Smithsonian Institution, United States National Museum.

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1913

Report on the progress and condition of the U.S. National Museum for the year ending June 30 ... / Smithsonian Institution, United States National Museum.

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1920

Report on the progress and condition of the U.S. National Museum for the year ending June 30 ... / Smithsonian Institution, United States National Museum.

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1919

Manual of the grasses of the United States / by A.S. Hitchcock.

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Report on the progress and condition of the U.S. National Museum for the year ending June 30 ... / Smithsonian Institution, United States National Museum.

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1921

Report on the progress and condition of the U.S. National Museum for the year ending June 30 ... / Smithsonian Institution, United States National Museum.

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1923

Report on the progress and condition of the U.S. National Museum for the year ending June 30 ... / Smithsonian Institution, United States National Museum.

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1908

Report on the progress and condition of the U.S. National Museum for the year ending June 30 ... / Smithsonian Institution, United States National Museum.

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1910

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