Levy, Leonard W. 1923-2006. The establishment clause : religion and the First Amendment / Leonard W. Levy. - New York : London : Macmillan ; Collier Macmillan, c1986. - xvi, 236 p. ; 25 cm. Includes index. Bibliography: p. ISBN: 0029187508 LCCN: 86005417 //r87 Subjects--Topical Terms: Freedom of religion--United States. LC Class. No.: KF 4783 / .L48 1986