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PURDUE UNIVERSITY CALUMET CHAPTER OF SIGMA XI, INC.
DEPT. OF MATHEMATICS PURDUE UNIV CALUMET, 2200 169TH ST, HAMMOND, IN, 46323, USA
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ROBERT KRAMER Registered Agent
DEPT. OF MATHEMATICS PURDUE UNIV CALUMET, 2200 169TH ST, HAMMOND, IN, 46323, USA