000 003100000a22001210004500
008 140223b1981 xxu||||| |||| 00| 0 eng d
041 _aEnglish
100 _a:ADAMS(R S)&CHEN(D)
245 _aPROCESS OF EDUCATIONAL INNOVATION
260 _aPARIS
_bUNESCO:IIEP
_c1981
650 _a
_a
906 _a:UNESCO:IIEP
999 _c143142
_d143142