"Trusts." . . "Competition, Unfair United States." . . . . "Trusts, Industrial United States." . . . . . . . . "Unfair competition : a study of certain practices, with some reference to the trust problem in the United States of America"@en . "Unfair competition : a study of certain practices, with some reference to the trust problem in the United States of America" . . . . . . . "Unfair competition" . . . . . . "Unfair competition : a study of certain practices with some reference to the trust problem in the United States of America"@en . "Unfair competition a study of certain practices, with some reference to the Trust Problem in the United States of America"@en . . . "Unfair competition : a study of certain practices : with some reference to the Trust problem in the United States"@en . "Unfair Competition : a study of certain practices : with some reference to the trust problem in the United States of America" . . "Unfair competition : a study of certain practices, with some reference to the trust problem in the United states of America" . . . . . "Unfair competition; a study of certain practices, with some reference to the trust problem in the United States of America"@en . "Unfair competition; a study of certain practices, with some reference to the trust problem in the United States of America" . . . . "Unfair competition, a study of certain practices, with some reference to the Trust Problem in the United States of America"@en . . . . . . . . . . . "Unfair competition a study of certain practices, with some reference to the trust problem in the United States of America"@en . "Unfair competition : a study of certain practices : with some reference to the trust problem in the United States" . . "Competition, Unfair." . . "Trusts, Industrial." . . "Concurrence déloyale." . .