997 resultados para ZAPATA, JAIME, 1957-
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"Contract No. AT(40-1)-Gen-33."
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"Contract No. AT(40-1)-Gen-33."
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"Contract No. AT(30-1)-610."
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"Contract AT(49-6)-991."
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Cover title.
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Supersedes PB's 172753 through 172783.
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"Supersedes PB's 172477 and 172478."
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"Supersedes PB's 172481 through 172484."
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"June 1970."
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"First published in 1958."
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Mode of access: Internet.
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"Prepared in cooperation with the U. S. Geological Survey."
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Bibliography: p. 10.
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Mode of access: Internet.
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Mode of access: Internet.