000 00281nam a2200097 4500
245 _aWorld book encylopedia. 1972
260 _aChicago
_bField Enterprise Educational Corporation
_cc1971
300 _a22v. : ill.; 26cm.
500 _av. 22 : Index to v.1. - v.21.
082 _a031
_bWBE
999 _c10845
_d10845