ISBN 9781014868404 books & textbook
The Fluorspar Deposits of Hardin and Pope Counties; Illinois State Geological Survey Bulletin No. 58
Bastin, Edson S (Edson Sunderland)
Hassell Street Press /2021-09-09 Paperback / 136 Pages
isbn-10: 1014868408 / isbn-13: 9781014868404
