@book{3168,
	title = {Essentials of econometrics},
	publisher = {Irwin/McGraw-Hill},
	year = {c1999. },
	address = {Boston},
	edition = {2nd ed.},
	url = {http://firstsearch.oclc.org/WebZ/DECRead?standardNoType=1&standardNo=0073032654&sessionid=0&srcdbname=worldcat&key=6812c8b11757e05e3f1349e919973582eb170789f533fd1f91ec3f01b43d322a& ectype=TOC}
}