TY - BOOK AU - Philpotts,Anthony R. AU - Ague,Jay J. TI - Principles of igneous and metamorphic petrology / SN - 9780521880060 U1 - 552.1 PY - 2009/// CY - Cambridge, UK : PB - Cambridge University Press, KW - Igneous rocks. ; Metamorphic rocks. ; Petrology N1 - Includes bibliographical references and index ER -