The Indiana Survey of Religious Education: The religious education of Protestants in an American commonwealth, by W. S. Athearn, E. S. Evenden, W. L. Hanson, W. E. Chalmers.- v. 2. Measurements and standards in religious education ... by Walter S. Athearn, W. L. Hanson, E. S. Evenden ... [and others]- v. 3. Religious education survey schedules ... by Walter S. Athearn