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1.
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New York, NY : M. Bender, 1992.
English | F 16 CHI.W |
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2.
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[Heidelberg, Germany] : [Springer], 1976.
English | 34 DE |
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3.
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New York, New York : Clark Boardman Co., 1986.
English | 49 US |
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4.
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Buffalo, New York : The Patent and Trademark Office Society, 1968.
English | 47 US |
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