@article {13974,
	title = {The Structure of Technology and Changes of Technology over Time, Federal Republic of Germany, 1950-1973},
	journal = {Zeitschrift fur Wirtschafts und Sozialwissenschaften },
	volume = {3},
	year = {1978},
	note = {Econometrics 1, ch. 10, pp. 291-310. },
	pages = {259-279},
	author = {Dale Jorgenson and K. Conrad}
}
