00281nam a2200109Ia 4500008004100000022001800041040002500059082001400084100002100098245002500119260002700144240215s9999 xx 000 0 und d a0 412 53310 3 aNORSU-DumcNORSU-Dum a552.1/W69 aWilson, Marjorie 0aIgneous Petrogenesis bChapman and Hallc1989