TY - JOUR T1 - Age verification of the Lake Gribben forest bed and the Younger Dryas Advance of the Laurentide Ice Sheet. JF - Canadian Journal of Earth Sciences Y1 - 1999 A1 - Lowell, T.V. A1 - Larson, G.J. A1 - Hughes, J.D. A1 - Denton, G.H. VL - 36 IS - 3 ER -