@article{igsar 1028, author = {}, title = {Front Matter, Iowa Geological Survey, Volume XXXIV, Annual Report, 1928, with Accompanying Papers}, volume = {34}, year = {1929}, url = {https://pubs.lib.uiowa.edu/igsar/article/id/1028/}, issue = {1}, doi = {10.17077/2160-5270.1240}, abstract = {}, month = {1}, pages = {cover-iv}, issn = {2160-5300}, publisher={Iowa Geological Survey}, journal = {Iowa Geological Survey Annual Report} }