TY - BOOK AU - Liongson,Leonardo Quesada,1948- TI - Operational hydrology and water quality investigations of the stream - reservoir system in the Upper Pampanga River Project, Philippines PY - 1977/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Hydrology KW - Philippines KW - Water resources development N1 - Thesis (Ph.D.) - University of Arizona, 1976 ER -