Poltorak, Alexander I. Essentials of intellectual property : law, economics, and strategy / Alexander I. Poltorak and Paul J. Lerner. - 2nd ed. - Hoboken, N.J. : Wiley, c2011. - xxviii, 292 p. : ill. ; Includes bibliographical references and index. ISBN: 9780470888506 (pbk.) Subjects--Topical Terms: Intellectual property. Dewey Class. No.: 346.73048 / POL