Langer, Marshall J. Practical international tax planning = formerly How to use foreign tax havens Marshall J. Langer. - 2d ed. - New York Practising Law Institute c1979. - xxvii, 445 p. 24 cm. "J1-1428." Includes index. Bibliography: p. 385-412. LCCN: 79089065 Subjects--Topical Terms: Tax havens.Tax planning LC Class. No.: K4464.5 / .L36 1979 Dewey Class. No.: 341.48/4