@book{62962,
	author = {Hood, Wm. C. and Koopmans, Tjalling C.},
	title = {Studies in econometric method /},
	publisher = {Wiley ,},
	year = {1953.},
	series = {Cowles Commission for Research in Economics. Monograph},
	address = {New York ;},
	note = {includes index}
}