000 00278nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
082 _aR 570 C6H2
100 _aComstock, A. B..
245 0 _aHandbook Pf Nature-Study.
260 _aNew York
_bComstock Pub. Co.
_c1947
942 _2ddc
999 _c1517
_d1517