000 00302 am a2200121 a 4500
100 1 _a
_d
245 1 _aAspen
_bAn american wood
260 _aWashington
_c1973
300 _a1-8 p.
942 _2udc
_cB
440 _awood United State Department of Agriculture. Forest Service No. 217
901 _aS27501
999 _c105481
_d105481