共 15 条
- [1] *APP REG COMM, 1965, 1ST ANN REP, P14
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- [3] Caudill Harry M, 1962, NIGHT COMES CUMBERLA
- [4] COLTRANE RI, 1965, EC SURVEY APPALACHIA, P14
- [5] GROSSMAN DA, 1961, LAND EC Q MAY, P13
- [6] *OFF EC OPP COMM A, 1965, SEL READ PRES WAR PO, P64
- [7] PAVLICK AL, 1963, THESIS U MINNESOTA, P101
- [8] *PC APP REG, 1964, APP
- [9] *US BUR MIN, 1965, MIN FACTS PROBL, P144
- [10] *US DEP AGR, 1965, FARM INC STAT EST