Economic concentration and the monopoly problem/
Mason, Edward Sagendorph, 1899-
Economic concentration and the monopoly problem/ Edward Sagendorp h Mason. - Cambridge: Harvard University Press, 1957.repr. 1959. - xvi, 411 p. : diagrs, tables. ; 22 cm. - Harvard economic studies, v. 100 .
Big business--United States.
Trusts, Industrial--United States.
338.820973 MAS
Economic concentration and the monopoly problem/ Edward Sagendorp h Mason. - Cambridge: Harvard University Press, 1957.repr. 1959. - xvi, 411 p. : diagrs, tables. ; 22 cm. - Harvard economic studies, v. 100 .
Big business--United States.
Trusts, Industrial--United States.
338.820973 MAS