000 00381nam a22001457a 4500
999 _c20285
_d20285
003 OSt
005 20191001120311.0
008 191001b ||||| |||| 00| 0 eng d
022 _a0892-3647
040 _cLIRC
082 _a370.7 AME
245 _aAmerican journal of distance education,
_bvol. 21, no. 1 - 4
260 _aUnited States
_bTaylor & Francis
_c2007
942 _2ddc
_cBV