TY  - BOOK
AU  - Sorem,Ronald Keith
TI  - Origin of manganese deposits of Busuanga Island, Philippines
PY  - 1958///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Manganese ores
KW  - Philippines
N1  - Thesis (Ph.D.) - University of Wisconsin, 1958
ER  -