Publisher:
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Washington, D.C. : National Science Foundation ; [1969-1972] |
Phys. Desc.: |
1 online resource |
Digital Content: |
Click for online content.- Vol. 2 |
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Publisher:
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Washington : U.S. Government Publishing Office, 2020. |
Phys. Desc.: |
1 online resource (iv, 151 pages) : illustrations |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. Government Printing Office, 2008. |
Phys. Desc.: |
iv, 374 pages : digital, PDF file |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. Government Printing Office, 2012. |
Phys. Desc.: |
1 online resource (iii, 108 pages) |
Digital Content: |
Click for online content. |
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Series: | CRS report ; R43923. |
Publisher:
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[Washington, D.C.] : Congressional Research Service, [2018?]- |
Edition: |
[Library of Congress public edition]. |
Phys. Desc.: |
1 online resource. |
Digital Content: |
Click for online content. |
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Publisher:
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[Raleigh] : North Carolina Department of Commerce, Office of Science, Technology & Innovation, December 2017. |
Phys. Desc.: |
1 online resource (112 pages) : color illustrations, color maps, color charts |
Digital Content: |
https://digital.ncdcr.gov/documents/detail/3689138 |
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Publisher:
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[Raleigh, N.C.] : North Carolina Board of Science, Technology & Innovation, December 2015. |
Phys. Desc.: |
1 online resource (97 pages) : color illustrations, color maps, color charts |
Digital Content: |
https://digital.ncdcr.gov/documents/detail/3689074 |
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