TY - BOOK AU - Cheng,Yu-Chi TI - The migmatite area around Bettyhill,Sutherland T2 - Quaterly journal of the Geological Society of London PY - 0000///s.f CY - London - INGL PB - KW - Migmatitas KW - Rocas KW - Petrologia KW - Minas KW - Inglaterra KW - Geologia ER -