000 00494nam a2200169Ia 4500
008 170901s1967 xx 000 0 und d
082 _a371.33
_bB71A
100 _aBotham, C.N.
245 0 _aAudio-Visual Aids for Cooperative Education and Training
260 _aRome
_bFood and Agriculture Organization of the United Nations
_c1967
300 _a98
650 _aEducation
650 _aSocial sciences
653 _aAudiovisual aids
653 _aEducational technology
942 _2ddc
_cBK
999 _c4234
_d4234