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A readily computable commodity price index : 1900-2016
Fernández, Viviana, (2019)
Revised HWWA commodity price index
Matthies, Klaus, (2003)
HWWI Commodity Price Index : a technical documentation of the 2023 revision
Berlemann, Michael, (2023)
The mathematical Problem of the price index
Montgomery, J. K., (1937)
The Maintenance of the agricultural labour supply in England and Wales during the War : Internat. Inst. of Agriculture. Bureau of Economic and Social Intelligence
Montgomery, J. K., (1922)