MacClintock, Paul 1891 Joint Author books & textbook
Weathered Zones of the Drift-sheets of Illinois; 557 Ilre no.20
Leighton, Morris M (Morris Morgan) MacClintock, Paul 1891- Joint Author
Hassell Street Press /2021-09-10 Paperback / 40 Pages
isbn-10: 1015111734 / isbn-13: 9781015111738
