United Nations International Framework Classification for Reserves/Resources : Solid Fuels and Mineral Commodities / finalized and submitted by the United Nations Task Force.
1996
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]ENERGY/WP.1/R.57
العنوانUnited Nations International Framework Classification for Reserves/Resources : Solid Fuels and Mineral Commodities / finalized and submitted by the United Nations Task Force.
يحتوي على
UN International Framework Classification for Reserves/Resources : Solid Fuels and Mineral Commodities
تاريخGeneva : UN, 19 July 1996.
الوصف
21 p. : ill., tables
ملاحظات
Final draft.
Includes bibliographical references.
Includes bibliographical references.