000 003170000a22001450004500
060 _a100
082 _a030 COL.20
100 _aHalsey, William D.
245 _aCollier's Encyclopedia V.20
260 _aNew York, Mac Millan Company
260 _c1981
300 _a750
650 _aEncyclopedia
942 _cBK
999 _c223895
_d223895