共 20 条
- [1] BURNETT T, 1982, 2 PORTL GEN EL CO RE
- [2] BURNETT T, 1982, 1 PORTL GEN EL CO RE
- [3] BURNETT T, 1982, 3 PORTL GEN EL CO RE
- [4] DOANE M, 1985, EA3606 EL POW RES I, V4
- [6] GRONAU J, 1973, J POLITICAL EC, V82, P168
- [7] HARTMAN R, 1986, DANGERS SELFSELECTIO