au.\*:("ESGUERRA FB")
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GENESIS OF FERRUGINOUS BAUXITE DEPOSITS IN BUCAS GRANDE ISLAND,SURIGAO MINERAL RESERVATION,MINDANAO.ESGUERRA FB.1967; PHILIPPINE.GEOLOGIST; PHL; 1967, VOL. 21, NUM. 0003, P. 71 A 98Miscellaneous
ALUMINOUS LATERITIC SOIL OF THE LUTAWON BASIN AREA,NONOC ISLAND,SURIGAO PROVINCE,PHILIPPINES.ESGUERRA FB.1964; INTERNATION.GEOL.CONGR.22E.SESS-INDIA.; 1964, NUM. 014 , P. 83 A 101Miscellaneous
KUROKO-TYPE ORE DEPOSITS IN SULAT AREA EASTERN SAMAR, PHILIPPINES.BALCE GR; ESGUERRA FB.1974; J. GEOL. SOC. PHILIPPINES; PHL; 1974, VOL. 28, NUM. 0001, P. 1 A 30Serial Issue
GEOLOGY AND GEOCHEMISTRY OF THHE NICKELIFEROUS LATERITES OF NONOC AND ADJACENT ISLANDS, SURIGAO PROVINCE, PHILIPPINES.SANTOS YNIGO L; ESGUERRA FB.1961; BUR. MINES, SPEC. PROF. SERV., PHILIPPINES; PHL; 1961, NUM. 0018, P. 1 A 90Miscellaneous