William Allan Neilson, editor in chief; Thomas A. Knott, general editor; Paul W. Carhart, managing editor
Springfield, G & C Merriam Co.
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G & C Merriam Co., 1951
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G & C Merriam Co., [1971]
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Laird, Charlton Grant, 1901-
Simon and Schuster, 1985
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G & C Merriam Co., 1961
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