TY - BOOK ID - 134272359 TI - Early geological history of Chicago / by Henry W. Nichols, Assoc. Curator of Geology PY - 1925 PB - Chicago Field Museum of Natural History DB - UniCat KW - Geologie KW - Geology KW - History KW - Paleontologie KW - Paleontology KW - Chicago KW - Chicago (Ill.) KW - Illinois UR - https://www.unicat.be/uniCat?func=search&query=sysid:134272359 AB - ER -