000 00298nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aMead, Margaret
245 0 _aCultural patterns and technical Change
260 _bUNESCO
_aParis
_c1953
942 _c1
999 _c37745
_d37745