@book{133214,
	author = {Trewartha, Glenn Thomas,},
	title = {Fundamentals of physical geography / },
	publisher = {McGraw-Hill,},
	year = {1961.},
	series = {McGraw-Hill series in geography},
	address = {New York :},
	note = {Based on Physical elements of geography, by Vernor C. Finch and others.}
}