@book{15570,
	author = {Symposium on Graphical Representation of Multivariate Data, Naval Postgraduate School, Monterey, California, Feb.24, 1978 and Wang, Peter C. C. ; ed.},
	title = {Graphical representation of multivariate data; proceedings},
	publisher = {Academic Press},
	year = {1978},
	address = {New York}
}