20190102140700.0 internetarchive Internet Archive https://archive.org/details/pub_adult-leadership 1952/1977 2023-09-15 1952-1977 1 to 25 Preserved American Association for Adult and Adult Leadership 1952-1977 0001-8554 0001-8554 District of Columbia Adult leadership. Adult leadership 0001-8554 https://archive.org/details/pub_adult-leadership 1952/1961 2023-09-15 1952-1961 1 to 10 Preserved American Association for Adult and Adult Leadership 1952-1977 0001-8554 0001-8554 0001-8554 0001-8554 Adult leadership Adult leadership.