000 00486nam a2200169Ia 4500
008 170101s1978 xx 000 0 und d
082 _a371.333 1 T31T
100 _aTHEROUX, James M
245 0 _aTechniques for improping educational radio programmes
260 _bParis
_c1978
300 _a43p
440 _aEducational studies and documents, no. 30
650 _aRADIO IN EDUCATION
653 _aRADIO IN EDUCATION
653 _aTEACHING -- AIDS AND DEVICES
942 _2ddc
_cB
999 _c72828
_d72828