@book{99801,
	author = {Burrough, P. A. and McDonnell, Rachael.},
	title = {Principles of geographical information systems /},
	publisher = {Oxford University Press,},
	year = {2015},
	series = {Spatial information systems},
	address = {Oxford ;},
	note = {Rev. ed. of: Principles of geographical information systems for land resources assessment.}
}