@book{bhlitem25143, title = {Fieldiana Geology}, volume = {v.16:no.12 (1969)}, copyright = {In copyright. Digitized with the permission of the rights holder.}, url = {https://www.biodiversitylibrary.org/item/25143}, note = {https://www.biodiversitylibrary.org/bibliography/42260}, publisher = {[Chicago], Chicago Natural History Museum, 1945-}, author = {Chicago Natural History Museum. and Field Museum of Natural History.}, year = {1969}, pages = {82}, keywords = {Geology}, }