TY - BOOK ID - 126992306 TI - Geology and the environment : man, earth, and nature in Northwestern lower Michigan AU - Michigan basin geological society AU - Annual field conference (1973 : Michigan) PY - 1973 PB - Ann Arbor, Mich.: Michigan Basin Geological Society, DB - UniCat KW - Geology KW - Human ecology KW - Indians of North America UR - https://www.unicat.be/uniCat?func=search&query=sysid:126992306 AB - ER -