James Bischoff
Robert R. Livingston
E. M. Carus-Wilson
James Bradshaw
Benjamin Pearson & Brothers
John Smith
Elizabeth Hitz
Kenneth G. Ponting
Erdinç Özselçuk
Ireland (Eire). Committee on Industrial Progress.
Mark Keighley
Maurice Richards
Australia. Bureau of Agricultural Economics.
Young-il Park
Unknown Author
India. Tariff Board.
Wharton School. Industrial Research Department
Wool Textile Industry Study Group (Australia)