Mason, Alpheus Thomas, 1899- American constitutional law : introductory essays and selected cases / Alpheus Thomas Mason and William M. Beaney - 6th ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1978 - xxv, 787 p. ; 25 cm. Includes bibliographies ISBN: 0130247782 LCCN: 77-13105 Subjects--Geographic Terms: United States--Constitutional law--Cases