Books in Category: Research Methods/Statistics/Information Sys (sorted by popularity)
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Census Statistics of the Negro: A Paper
Walter F. Willcox
172 downloads
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On the Construction of Catalogues of Libraries and Their Publication by Means of Separate, Stereotyped Titles
Charles C. Jewett
167 downloads
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On the inaccuracies which probably exist in the census returns of ages
Thomas A. Welton
138 downloads