Classification by broad economic categories : defined in terms of the Standard International Trade Classification, revision 3, and the Harmonized Commodity Description and Coding System (2002) /
United Nations.Statistical Division.
New York : United Nations,
2003.
"ST/ESA/STAT/SER.M/53/Rev.4"
"Sales No. E.03.XVII.8"--T.p. verso.
Includes bibliographical references.
Commercial products