00905nam0-22003131i-450 99000175629040332120190529131400.0000175629FED01000175629(Aleph)000175629FED0100017562920030910d1965----km-y0itay50------baengGuide to fossil collecting in MinnesotaSarah Tufford, Rudolph HogbergMinneapolisMinnesota Geological Survey196532 p.23 cmEducational Series1PaleozoologiaFossili560Tufford,Sarah P.76891Hoagberg,Rudolph K.76314ITUNINARICAUNIMARCLG99000175629040332160 OP. 69/6143579FAGBCFAGBCGuide to fossil collecting in Minnesota363217UNINA