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Special report ; 242 : National Research Council (U.S.).
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1994
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1
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no. 24. : Drury, James Westbrook,
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1952
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1
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no. 114. : Cape, William H.
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1962
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1
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no. 117. : Cape, William H.
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1962
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1
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no. 125. : Kline, James S.
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1964
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1
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no. 132. : Drury, James Westbrook,
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1965
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1
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no. 142. : Kline, James S.
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1966
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1
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