000 00303nam a2200121 4500
082 _a370
_bPIN.S
084 _2Colon Classification
100 _a Pinheiro, Marina
245 _aStudy of certain conflictive /
_cby Marina Pinheiro
260 _bMEd thesis,
_c1991.
650 _aEducation
942 _cBK
999 _c677713
_d677713