000 00468 a2200193 4500
003 ISURu
005 20240721202635.0
020 _a0657086248
041 _aeng
082 _a370.78
_bHOP
090 _d22927
100 _aHopkins, Charles D
_992804
245 _aEducational research
_ba structure for inquiry
260 _aOhio
_bCharles E. Merrill
_c1976
_g1976
300 _axi,287 p.
650 _aEDUCATION
942 _cR
999 _c22927
_d22927
945 _dMain Library ADMIN
_c26318