@book{1149,
	author = {Hartshorne, Richard},
	title = {The nature of geography; a critical survey of current thought in the light of the past},
	publisher = {Association of American Geographers,},
	year = {1939 (Rep.1976)},
	address = {Pennsylvania:},
	note = {"Reprinted in 1961 from the Annals of the Association of American Geographers; v.29 no.3 & 4"}
}