000 00550nam a2200145Ia 45e0
008 131121n1977 ii |||gr||||Z||||||eng
020 _a058241055X
082 _a371
100 _aHancock, Alan,
_eAuthor.
245 0 _aPlanning for Educational Mass Media
_cAlan Hancock
_hTextual Documents
260 _aLondon
_bLongman Publishing Co.
_c1977
300 _a383
653 _aSchools & their activities special education
942 _2ddc
_cTXT
999 _c4035
_d4035