@book{112969,
	author = {MacEachern, Scott, and Teaching Company},
	title = {The origin of civilization /},
	publisher = {Teaching Co.,},
	year = {2010.},
	series = {The great courses},
	address = {Chantilly, Va. :},
	note = {Course no. 3130.
48 lectures/30 minutes per lecture.}
}