000 00248nam a2200109Ia 4500
008 221001s1973 xx 000 0 eng d
082 _a001
100 _aHUTCHINS (ROBERT M)
245 0 _aGreat ideas today 1973
260 _c1973
942 _2ddc
_cBK
999 _c25647
_d25647