@book{18830,
	author = {Winkler, Helmut G. F.,},
	title = {Petrogenesis of metamorphic rocks /},
	publisher = {Springer-Verlag,},
	year = {c1967.},
	address = {New York :},
	edition = {Rev. 2nd ed.},
	note = {Translation of Die Genese der metamorphen Gesteine.}
}