@book{7826,
	author = {Wheatcroft, S. G. and Davies, R. W. , ed. and Davies, R. W. ; jt. ed.},
	title = {Materials for a balance of the Soviet national economy; 1928-1930},
	publisher = {Cambridge University Press},
	year = {1985},
	series = {Soviet and East European studies},
	address = {Cambridge}
}