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Evaluating the demand for supergauge trucks-on-trains services in Western Europe
Higginson, John, (1997)
A working class in the making : Belgian colonial labor policy, private enterprise, and the African mineworker, 1907-1951
Higginson, John, (1989)
The formation of an industrial proletariat in Southern Africa : the second phase, 1921-1949
Higginson, John, (1983)