000 004140000a22001570004500
008 140223b1963 xxu||||| |||| 00| 0 eng d
041 _aEng
080 _aT:3Gg K3
082 _aT:3Gg K3
100 _aSchwab Joseph J.
245 _aBiology Teacher's handbook.
260 _aNew York
_bWiley
_c1963
440 _aBiological Sciences Curriculum Study.
650 _aEducation
650 _aTeaching Technique
999 _c104280
_d104280