TY - BOOK AU - Stark,John T. ED - United States TI - Petrology of the volcanic rocks of Guam U1 - 552.2 PY - 1963///. CY - Washington: PB - United States Government Printing Office, KW - Volcanic ash, tuff, etc KW - Guam KW - Petrology N2 - A study of the basaltic and andesitic volcanic rocks of Guam and their relations to similar rocks of Saipan and Japan ER -