Singapore. Department of Statistics & Ajia Keizai Kenkyūjo (Japan). (1961). Singapore external trade statistics, including trade with the Federation of Malaya for the year ... Department of Statistics.
Chicago-viite (17. p.)Singapore. Department of Statistics ja Ajia Keizai Kenkyūjo (Japan). Singapore External Trade Statistics, Including Trade with the Federation of Malaya for the Year ... Singapore: Department of Statistics, 1961.
MLA-viite (8. p.)Singapore. Department of Statistics ja Ajia Keizai Kenkyūjo (Japan). Singapore External Trade Statistics, Including Trade with the Federation of Malaya for the Year ... Department of Statistics, 1961.
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