@book{64672,
	author = {Landes, David S.},
	title = {The unbound Prometheus},
	publisher = {Cambridge U.P.},
	year = {1969.},
	address = {London},
	note = {"Chapters 2-5 and the Conclusion are revised versions of material first published in chapter 5 of The Cambridge economic history of Europe, volume 6, part 1."}
}