@book{121654,
	author = {Galilei, Galileo,},
	title = {Dialogue concerning the two chief world systems, Ptolemaic & Copernican /},
	publisher = {University of California Press,},
	year = {c1967.},
	address = {Berkeley :},
	edition = {2nd ed.},
	note = {Foreword in English and German.}
}