00339nam a2200109   4500020001500000082002300015100002000038245004200058260004400100300003700144650004800181  a0721403476  a332.4042 B465 19761 aBenford, Mervyn1 aCoin collecting /cby Mervyn Benford.  aLoughborough :bLadybird Books,cc1976.  a50 p. :bsome col. ill. ; 18 cm.14aGold and silver coinsxFinancial economics.