@book{9767,
	title = {The Working of econometric models},
	publisher = {University Press},
	year = {1972. },
	address = {Cambridge [Eng.]},
	url = {http://firstsearch.oclc.org/WebZ/DECRead?standardNoType=1&standardNo=0521085020&sessionid=0&srcdbname=worldcat&key=1d5bb8a347d612088973aaa447be0e60a3c4a273a3c2e6d4105afd90cad1fcb2& ectype=TOC}
}