Ladd Everett Carll The Ladd report / Everett Carll Ladd. - New York : Free Press, 1999. - xiii, 210 p. : ill. ; 25 cm. Includes bibliographical references (p. 199-206) and index. ISBN: 0684837358 Subjects--Topical Terms: Voluntarism--United States LC Class. No.: HN90.V64 Dewey Class. No.: 361.3/7/0973