Series: | Hard work. |
Publisher:
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New York : Children's Press, [2001] |
ISBN: |
0516231391 |
Phys. Desc.: |
24 pages : color illustrations ; 16 x 19 cm. |
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Publisher:
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Washington, D.C. : Congressional Budget Office, [2006] |
Phys. Desc.: |
11 p. : digital, PDF file |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. G.P.O., 2009. |
Phys. Desc.: |
1 online resource (xx, 313 pages) : illustrations. |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. Government Printing Office, 2011. |
Phys. Desc.: |
1 online resource (iii, 67 pages) : illustrations |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. Government Publishing Office, 2016. |
Phys. Desc.: |
1 online resource (iv, 148 pages) |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. Government Publishing Office, 2016. |
Phys. Desc.: |
1 online resource (xvi, 207 pages) : illustrations |
Digital Content: |
Click for online content. |
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