Brown, H. S. (1957). The next hundred years; a discussion prepared for leaders of American industry. The Viking Press, Inc.
Dyfyniad Arddull ChicagoBrown, Harrison Scott. The Next Hundred Years; a Discussion Prepared for Leaders of American Industry. New York: The Viking Press, Inc, 1957.
Dyfyniad MLABrown, Harrison Scott. The Next Hundred Years; a Discussion Prepared for Leaders of American Industry. The Viking Press, Inc, 1957.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.