@book{34308,
	author = {Hill, A. David.},
	title = {The changing landscape of a Mexican municipio :},
	publisher = {[Dept. of Geography] University of Chicago,},
	year = {1964.},
	series = {Research paper (University of Chicago. Dept. of Geography) ;},
	address = {Chicago :},
	note = {NAS-NRC foreign field research program, report no. 26}
}