TY - JOUR A1 - Gutmann, M.P. A1 - Deane, G.D. A1 - Lauster, N. A1 - Peri, A. T1 - Two population–environment regimes in the Great Plains of the United States, 1930–1990 Y1 - 2005 DO - 10.1007/s11111-006-0016-3 VL - 27 IS - 2 ER -