000			00661pam a2200229 a 4500
003			BT-SaRUSC
005			20220510042930.0
008			870313s1987 enk b 001 0 eng
020			_a1850001928
020			_a1850001936
040			_cBT-SaRUSC
082	0	0	_a378.03 _2HAR
100	1		_aHarris, David,
245	1	0	_aOpenness and closure in distance education / _cDavid Harris.
260			_aLondon ; _aNew York : _bFalmer Press, _c1987.
300			_avi, 174 p. ; _c24 cm.
504			_aIncludes bibliographical references and index.
541			_e8850
650			_aDistance education
650			_a Open University--Case studies.
942			_2ddc _cBK
999			_c3743 _d3743