Ratner, David L. Securities regulation : cases and materials / by David L. Ratner, Thomas Lee Hazen. - 5th edition. - xxvii, 991 page ; 27 cm. - American casebook series . Includes bibliographical references and index. Kept up to date by supplements. ISBN: 0314066551 9780314066558 Subjects--Topical Terms: Securities--Cases.--United States LC Class. No.: KF1438 / .R38 1996 Dewey Class. No.: 347.52