Singapore. Dept. of Statistics. (1974). Memorandum on unit value and volume indices of Singapore external trade: Base year 1972=100. The Dept..
Dyfyniad Arddull ChicagoSingapore. Dept. of Statistics. Memorandum on Unit Value and Volume Indices of Singapore External Trade: Base Year 1972=100. Singapore: The Dept., 1974.
Dyfyniad MLASingapore. Dept. of Statistics. Memorandum on Unit Value and Volume Indices of Singapore External Trade: Base Year 1972=100. The Dept., 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.