共 47 条
[1]
*AD LITTL INC, 1963, PATT PROBL TECHN INN, P132
[2]
AMES E, 1965, J DEV STUDIES JUL, P363
[3]
[Anonymous], 1935, INVENTING THE SHIP
[4]
BARGER H, 1951, TRANSPORTATION IND 1, P100
[5]
BRADY D, 1964, J EC HISTORY JUN, P155
[6]
BRADY D, 1964, J EC HISTORY JUN, P164
[7]
BRADY D, 1964, J EC HISTORY JUN, P146
[8]
BRADY D, 1964, J EC HISTORY JUN, P75
[9]
BRIGHT AA, 1949, ELECTRIC LAMP IND, P67
[10]
CARTER AP, 1970, STRUCTURAL CHANGE AM, P4