TY - MON AU - Neiva, Ana Margarida Ribeiro TI - Geochemistry and petrology of a granite porphyry and of some minerals of contact metamorphism PY - 1982///] CY - [S.l.] PB - [s.n.] KW - GeoquĂ­mica KW - Petrologia KW - 550 KW - 550.4 KW - 552 PB - [s.n.] PP - [S.l.] SP - p. 179-195 ER -