共 14 条
[1]
*AM IR STEEL I, 1899, STAT REP, P39
[2]
Carr J. C., 1962, HIST BRIT STEEL IND, P164
[3]
*FED TRAD COMM, 1952, CONTR IR OR REP
[4]
HOGAN WT, 1971, ECONOMIC HISTORY IRO, P794
[5]
NELSON RL, 1959, MERGER MOVEMENTS AM, P98
[6]
SCHROEDER GG, 1952, J HOPKINS U STUDI 70, P93
[9]
TEMIN P, 1964, IRON STEEL 19TH CENT, P173
[10]
*US BUR CENS, 1913, 13TH CENS US, V11, P194