Dangos 1 - 20 canlyniadau o 24 ar gyfer chwilio '', amser ymholiad: 0.14e Mireinio'r Canlyniadau
  1. 1
    Report of the Secretary of War : being part of the message and documents communicated to the two houses of Congress at the beginning of the first session of the Forty-fourth Congress
    Cyhoeddwyd 1875

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Llyfr
  2. 2
    A memorial of Joseph Henry
    Cyhoeddwyd 1880

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Llyfr
  3. 3
    US Exploring Expedition (Wilkes Expedition)
    Cyhoeddwyd 1971

    Trafodyn Cynhadledd Llyfr
  4. 4
    Report of the Secretary of the Navy, communicating a report of the plan and construction of the depot of charts and instruments : with a description of the instruments, etc
    Cyhoeddwyd 1845

    Llyfr
  5. 5
    Results of research related to stratospheric ozone protection /
    Cyhoeddwyd 1980

    Llyfr
  6. 6
    A botanic garden for the nation : the United States Botanic Garden /

    Dogfen y Llywodraeth Llyfr
  7. 7
    Greenhouse gas emissions and the developing countries : strategic options and the U.S.A.I.D. response : a report to Congress
    Cyhoeddwyd 1990

    Llyfr
  8. 8
    A memorial of Joseph Henry /
    Cyhoeddwyd 1880

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Dogfen y Llywodraeth Llyfr
  9. 9
    California Desert Protection Act of 1994 : conference report (to accompany S. 21)
    Cyhoeddwyd 1994

    Dogfen y Llywodraeth Llyfr
  10. 10
    Wolves for Yellowstone? : a report to the United States Congress /
    Cyhoeddwyd 1990

    Llyfr
  11. 11
    Memorial of officers of the Exploring Expedition to the Congress of the United States
    Cyhoeddwyd 1847

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    Trafodyn Cynhadledd Llyfr
  12. 12
    A botanic garden for the nation : the United States Botanic Garden /
    gan Fallen, Anne-Catherine
    Cyhoeddwyd 2007

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Dogfen y Llywodraeth Llyfr
  13. 13
    A memorial of Joseph Henry
    Cyhoeddwyd 1880

    Llyfr
  14. 14
    The astronomical almanac for the year ..
    Cyhoeddwyd 1980

    Dogfen y Llywodraeth Cyfresol
  15. 15
    Digest of the act of Congress establishing the Smithsonian Institution : passed August 10, 1846
    Cyhoeddwyd 1846

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    Llyfr
  16. 16
    The astronomical almanac for the year ..
    Cyhoeddwyd 1980

    Dogfen y Llywodraeth Cyfresol
  17. 17
    United States Exploring Expedition : During the year 1838, 1839, 1840, 1841, 1842 /
    Cyhoeddwyd 1844

    Trafodyn Cynhadledd Llyfr
  18. 18
    Arctic National Wildlife Refuge, Alaska : coastal plain resource assessment : report and recommendation to the Congress of the United States and final legislative environmental impact statement : in accordance with Section 1002 of the Alaska National Interest Lands Conservation Act, and the National Environmental Policy Act /
    Cyhoeddwyd 1987

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    Llyfr
  19. 19
    The new American state papers: science and technology
    Cyhoeddwyd 1973

    Llyfr
  20. 20
    Will of Smithson [with papers concerning him and the founding of the Smithsonian institution]

    Pennod Llyfr
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