000 00299nam a2200121Ia 4500
001 81341
008 170722s9999 xx 000 0 und d
100 _aGrace, Gerald R.
245 _aRole conflict and the teacher /
260 _c1972.
490 _aInternational library of Socilogy
942 _cGEN
999 _c86418
_d86418