ISBN 1014037646 books & textbook
(1) Elements of the Petrographic Study of Bonding Clays and of the Clay Substance of Molding Sands; Report of Investigations No. 69
Schubert, Carl Edward 1899- Rowland, Richards A Grim, Ralph E (Ralph Early) 1902-
Hassell Street Press /2021-09-09 Paperback / 32 Pages
isbn-10: 1014037646 / isbn-13: 9781014037640
