@book{48275,
	author = {Nolan, Patrick, and Lenski, Gerhard Emmanuel,},
	title = {Human societies :},
	publisher = {McGraw Hill College,},
	year = {c1999.},
	address = {New York :},
	edition = {8th ed.},
	note = {Rev. ed. of: Human societies / Gerhard Lenski. 7th ed. c1995.},
	url = {http://www.loc.gov/catdir/description/mh023/98018510.html}
}