000 00294nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a973 V232
100 _a"Vale, Thomas R."
245 0 _aU.S. 40 today: thirty years of landscape change in America
260 _c1983
942 _2lcc
_cBK
_kCirc.
999 _c17098
_d17098