Volumes I and II of the Hawk treatise differ significantly. The second volume treats the entire field of European Communities antitrust law, whereas the first volume deals only with the international application of U.S. antitrust law.
United States, Common Market and International Antitrust: A Comparative Guide,
10 Fordham Int'l L.J. 842
Available at: https://ir.lawnet.fordham.edu/ilj/vol10/iss4/10