000 00259nam a2200109Ia 4500
008 221001s1968 xx 000 0 eng d
082 _a032 BRI
245 0 _aBritannica perspectives
260 _aChicago
_bWilliam Benton
_c1968
300 _a3v.
942 _2ddc
_cREF
999 _c703
_d703