TY - BOOK AU - Gold, Joseph, TI - SDR's gold and currencies: third survey of new legal developments T2 - FMI. Serie de folletos AV - HG 3881 .F585 no. 26 PY - 1979/// CY - Washington, D.C. PB - Internatinoal Monetary Fund KW - Derechos especiales de giro KW - Oro KW - Monedas ER -