000 00335nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a198143
082 _a374.4
_bPER
100 _aPERRATON, Hilary
245 _aTraining Teachers at a Distance
260 _aLondon
_bCommonwealth Secretariat
_c1991
300 _a105 p.
942 _cS
999 _c89866
_d89866