Students manual for economics : Theory and practice ./
Ulmer , Melville J.
Students manual for economics : Theory and practice ./ Melvile J . Ulmer . - 2nd ed . - Boston : Houghton Mifflin , C 1959 - viii , 352p.
Economics , theory of .
330.1 ULS
Students manual for economics : Theory and practice ./ Melvile J . Ulmer . - 2nd ed . - Boston : Houghton Mifflin , C 1959 - viii , 352p.
Economics , theory of .
330.1 ULS