@book {,
	title = {Explanation in geography},
	year = {1969},
	note = {illus., maps. 24 cm.},
	pages = {xx, 521},
	publisher = {Edward Arnold},
	organization = {Edward Arnold},
	address = {London},
	keywords = {Geography Methodology., Geography Philosophy.},
	isbn = {0713154640},
	author = {Harvey, David}
}