Contributions to paleontology and mineralogyBenjamin W. Frazier, Gilbert Lee Betts, Walter J. Greenleaf, Douglas Waples, Ned Harland Dearborn, Mabel Carney, Thomas Alexander, William John Cooper, E. S. Evenden · First published 1934Open the Tome
Selected bibliography on the education of teachersGilbert Lee Betts · First published 1932Open the Tome
