@book{62,
	author = {Bauer, Wilhelm,},
	title = {Einführung in das Studium der Geschichte.},
	publisher = {Minerva G.m.b.H,},
	year = {1961.},
	address = {Frankfurt a. M.,},
	edition = {2., verb. Aufl.},
	note = {Reprint of the original edition published in 1928.}
}