ISBN 9781241523398 books & textbook
The Rocks of Kansas. by G. C. S. and F. H. with Descriptions of New Permian Fossils by G. C. S. Ext. from Trans. Acad. Sci. St. Louis. Vol. I. No. 2.
Swallow, George Clinton Hawn, F
British Library, Historical Print Editions /2011-03-27 Paperback / 44 Pages
isbn-10: 1241523398 / isbn-13: 9781241523398
