TY - GEN AU - Baker,Don AU - Eggler,David ED - Arc volcanism TI - Fractionation paths of Atka (aleutions) high - alumina basalts: constraints from phase relations T2 - Developments in volcanology, 2 SN - 044442234X KW - Roche volcanique KW - Basalte KW - Volcanisme KW - Cristallisation KW - Etats Unis KW - Alaska KW - Iles Aléoutiennes N1 - bibliogr. p. 402-404 ER -