Bucher, Kurt Petrogenesis of Metamorphic Rocks / by Kurt Bucher , Martin Frey - 6th ed. - New York: Springer Verlag, 1994. - xiv, 318p. ISBN: 3540575677 Subjects--Topical Terms: Earth ScienceGeothermMetamorphismMinerals Zones Dewey Class. No.: 552.4 / BUC/P