{"source":"book","style":"apa","contributors": [{"function":"author","last":"Einzig","first":"Paul"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"The history of foreign exchange.","publisher":"St Martin's Press","city":"London, Macmillan; New York","year":"1962"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"249800"}