000 00473nam a2200157Ia 4500
008 170101s1938 xx 000 0 und d
082 _a371.3 M61M
100 _aMILLER, David F
245 0 _aMethods and materrials for teaching biological sciences : a text and source book for teachers in trainingg and in service
260 _bN.Y
_c1938
300 _a435p
650 _aTEACHING S
653 _aSERVICE -- STUDY AND TEACHING
653 _aTEACHING S
942 _2ddc
_cB
999 _c4200
_d4200