000 00316nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a630 K8A4
100 _aGustafson, A.F. & others
245 0 _aConservation in the United States
260 _aNew York
_bComstock Pub. Co.,
_c1939
300 _a445 p.
942 _2ddc
999 _c3427
_d3427