TY - RPRT TI - Geochemistry of lavas from Taal volcano, southwestern Luzon, Philippines: evidence for multiple magma supply systems and mantle source heterogeneity AU - Asta Mikijus AU - M.F.J. Flower AU - J.P.P. Huijsmans AU - S.B. Mukasa AU - P. Castillo PY - 1991 DO - 10.1093/petrology/32.3.593 UR - https://pubs.usgs.gov/publication/70016881 ID - 70016881 ER -