366 resultados para Pennsylvania. Dept. of Health
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"May 1987."
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Mode of access: Internet.
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Mode of access: Internet.
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Prepared by John J. Bourke for Prof. Henry N. Ogden. Cf. letter inserted.
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Mode of access: Internet.
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Subtitle varies slightly.
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Mode of access: Internet.
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Mode of access: Internet.
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Previously published in 1977 (DHEW publication ; no. (NIH) 77-1096).
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Shipping list no.: 89-752-P.
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Mode of access: Internet.
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Description based on: 1962.
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Includes bibliographies.
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Mode of access: Internet.
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Commissioner of forestry: J. I. Rothrock.