@book{286415,
	author = {United States.},
	title = {Technological trends in major American industries.},
	publisher = {United States Department of Labor, Bureau of Labor Statistics,},
	year = {1966.},
	series = {Bulletin ;},
	address = {[Washington, D.C.] :},
	note = {"February 1966."},
	url = {https://purl.fdlp.gov/GPO/gpo122878}
}