@book{19739,
	author = {Popkin, Samuel L.},
	title = {The rational peasant :},
	publisher = {University of California Press,},
	year = {c1979.},
	address = {Berkeley :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/ucal041/77083105.html}
}