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1by Irwin, W. P. (William Porter), 1919-2012
Published 1997Government Document Conference Proceeding Microform Book -
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4Published 1987Conference Proceeding Book
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5Published 1987Conference Proceeding Book
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11Published 1963Conference Proceeding Book
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14Published 1958Conference Proceeding Book
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17Published 1961Conference Proceeding Book
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19Published 1897Conference Proceeding Book
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20Published 1910Conference Proceeding Book