000			00505ntaaa2200193 4500
003			01
005			20251027202541.0
008			0714s1973 ag 01
040			_aAR-BaBN _bspa _cAR-BaBN _eaacr _dRIC
082			_a301.2400 W67
100			_aWilliams, Henry Smith _924555
245			_aWonder book of the world's progress
250			_a1 ed.
260			_aNew York : _bFunk and Wagnalls Company, _cc1935
300			_avarios tomos
650			_aciencia _94975
650			_asociología _9341
942			_cBK
999			_c20567 _d20567