@book{5929,
	author = {British Association for the Advancement of Science, Sec. F, University of Lancaster, Sept. 1-8, 1976 and Leontief, Wassily ; Jt. ed.},
	title = {Stucture system and economic policy; proceedings},
	publisher = {Cambridge University Press},
	year = {1977},
	address = {Cambridge}
}