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Report of the Executive Committee, Assembly, 5th Session : Montreal, June 1951.

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Report of the Administrative Commission to the Assembly 5th session : Montreal, June 1951.

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Frost action in soils : a symposium, presented at the thirtieth annual meeting, January 9-12, 1951.

  • 作者:National Research Council (U.S.).
  • 出版社:Washington, 1952.
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Fifth annual report Pacific Science Board 1951.

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Recent Research in Freezing & Drying/Papkes A.S.

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  • 出版社:Oxford : Blackwell Scientific Publications, 1960
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