Ács, Z. J. (1984). The Changing Structure of the U. S. Economy: Lessons from the Steel Industry. New York: Praeger.

Ács, Zoltán J. The Changing Structure of the U. S. Economy: Lessons From the Steel Industry. New York: Praeger, 1984.

Ács, Zoltán J. The Changing Structure of the U. S. Economy: Lessons From the Steel Industry. New York: Praeger, 1984.