000 00306nam a2200121Ia 4500
100 _aPerraton, Hilary
020 _a0-85092-379-4
942 _cBK
245 _aAdministrative structures for distance education
260 _aThe commonwealth of learning, Canada
_c1991
082 _a374 Per
300 _av 29
999 _c66730
_d66730