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Banking alliances
Johnson, Hazel J., (2000)
Structure and behavior in British industries, with U.S. comparisons
Shepherd, William G., (1972)
Merchants and manufacturers : studies in the changing structure of nineteenth-century marketing
Porter, Glenn, (1971)
The economics of hierarchical organization
Daems, Herman, (1982)
Concentration, growth and stagnation
Daems, Herman, (1981)
Inter-industry differences in forward vertical integration by ownership