Dorr, Robert C. Protecting Trade Secrets, Patents, Copyrights, and Trademarks / Robert C. Dorr, Christopher H. Munch. - 3rd ed. - Gaithersburg [Md.] : Aspen Law & Business, c2000- - 1 v. (loose-leaf) : ill., forms ; 23 cm. Includes index. ISBN: 0735511551 LCCN: 99051534 Subjects--Topical Terms: Intellectual property--United States. LC Class. No.: KF2979 / .D672 Dewey Class. No.: 346.7304/8