共 7 条
- [1] BACKMAN J, 1954, NATIONAL TAX J, V7
- [2] HENDERSON AM, 1948, REV EC STUDIES, V16, P39
- [3] HIBBARD BH, 1924, HIST PUBLIC LAND POL, P347
- [4] Little I.M.D., 1950, CRITIQUE WELFARE EC
- [5] RUGGLES N, 1949, REV EC STUDIES, V17
- [6] *US BUR RECL, 1952, REP HIST PAYOUT SCHE, P48
- [7] [No title captured]