Laws and regulations governing petroleum lands [microform] - Philippines Islands. Laws, statutes, etc. (Quezon City Photoduplication Service, University of the Philippines Library, 1977)
At head of title: The government of the Philippine Islands. Department of Agriculture and Natural Resources. Bureau of Lands, Manila.
English and Spanish.
Microfilmed with 31 other titles.
Originally published in Manila, Bureau of Print., 1923.
Keywords: Petroleum -- Philippines; Philippines -- Pubic lands