00440ntaaa2200169   45000030003000000050017000030080021000200400037000410820017000781000027000952450040001222500010001622600052001723000017002246500012002416500017002530120251027202541.00714s1973  ag    01   aAR-BaBNbspacAR-BaBNeaacrdRIC  a301.2400 W67  aWilliams, Henry Smith   aWonder book of the world's progress  a1 ed.  aNew York : bFunk and Wagnalls Company, cc1935  avarios tomos  aciencia  asociología