Root, William A United States export controls William A. Root, John R. Liebman, Roszel C. Thomsen II - 5th ed - Frederick, MD Aspen Publishers c2007- - v. (loose-leaf) ; 26 cm Includes indexes ISBN: 9780735565197 ISSN: 2007617381 Subjects--Topical Terms: Export controls - United States Dewey Class. No.: 382.640973 ROO