ID:DA13975182
McGregor, Richard C.
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by Richard C. McGregor
Bureau of Printing 1940 Popular bulletin 16
Available at 1 libraries
Bureau of Printing 1920 Publication (Philippines. Bureau of Science) no. 14
Bureau of Public Printing 1905
by David Starr Jordan and Richard Crittenden Mcgregor
Government Printing Office 1899
