共 69 条
[61]
1885, COTTON FACTORY 0403, P6
[62]
1937, INDEX S OCT
[63]
1914, BOARD TRADE LABO SEP, P323
[64]
1913, CD6782, P34
[65]
1909, J ROYAL STAT SOC, V72, P91
[66]
1936, Q J EC MAY, V50
[67]
1938, ECONOMIST 0514, P343
[68]
1829, REPORT P DELEGATE M
[69]
1908, 27 ANN REPORT SHIPCO, pR7