Economics : theory and practice ./
Ulmer , Melville J .
Economics : theory and practice ./ Melville J . Ulmer . - 2nd ed. - Boston : Houghton Mifflin , C 1965 - xxiv , 759p .
Economic , Theory of
330.1 ULE
Economics : theory and practice ./ Melville J . Ulmer . - 2nd ed. - Boston : Houghton Mifflin , C 1965 - xxiv , 759p .
Economic , Theory of
330.1 ULE