au.\*:("SANDOVAL MP")
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Selection :
GEOLOGY AND GROUNDWATER RESOURCES OF SOUTHERN LAGUNA DE BAY BASIN, LUZON, PHILIPPINES.SANDOVAL MP.1969; PHILIPPINE.GEOLOGIST; PHL; 1969, VOL. 23, NUM. 0001, P. 1 A 20Miscellaneous
HYDROGEOLOGY OF CENTRAL LUZON.SANDOVAL MP; MAMARIL FB JR.1970; BUR. MINES, REP. INVEST.; 1970, NUM. 0070, P. 1 A 171Miscellaneous
