000 00356nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a641.34 BEA-T
100 _aBeard,Ward P.
245 0 _aTeaching Conservation:a Guide in Natural Resources-education.
260 _aWashington
_bThe Americal Forestry Association.
_c1948
300 _a144p.
942 _2ddc
999 _c23000
_d23000