Allen, Victor T (Victor Thomas) 1898 books & textbook
Petrology of the Pennsylvanian Underclays of Illinois; Report of Investigations No. 52
Grim, Ralph E (Ralph Early) 1902- Allen, Victor T (Victor Thomas) 1898-
Hassell Street Press /2021-09-10 Paperback / 42 Pages
isbn-10: 1015303501 / isbn-13: 9781015303508
