@book{57016,
	author = {Armstrong, M. Ed.},
	title = {Geostatistics: proceedings of the Third International Geostatistics Congress,September 5-9,1988,Avignon,France ;v.1},
	publisher = {Kluwer Acaemic},
	year = {1989},
	series = {Quantitative Geology and Geostatistics},
	address = {Dordrecht}
}