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U.S. Congress. House. Committee on Insular Affairs, Philippine. Dept. of the Interior, ed sess. U.S. 61st Cong., Philippine Islands. Executive Bureau, Marlin Edgar Olmsted, and William Atkinson Jones. Administration of Philippine Lands [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

U.S. Congress. House. Committee on Insular Affairs, et al. Administration of Philippine Lands [microform]. Photoduplication Service, University of the Philippines Library, 1977.