00586nam a2200169Ia 450000100060000000300050000600500170001100800410002801000170006907400110008608600150009724501800011226000490029230000230034165000270036470000250039145002BIBL20160527183333.0910910n19901990dcua   gr0   f000000eng0d  atlc00030173   a0121-A  aA 57.52:4100aA Reevaluation of the "Illinoian till plain" and the origin of the gritty loess substratumof Avonburg and Clermont soils in southeastern Indianacby E. E. Gamble ... [et al.].0 aWashingtonbSoil Conservation Servicec1990.  aviii, 109 p.bill. 0aSoilszIndiana.2Local10aGamble, E. E.2Local