@book{3684,
	author = {Berlin, Isaiah,},
	title = {Karl Marx, his life and environment},
	publisher = {Oxford University Press,},
	year = {1939 [Reprinted 1952]},
	series = {A Galaxy book, GB25},
	address = {New York,},
	url = {http://catalog.hathitrust.org/api/volumes/oclc/8990509.html}
}