共 28 条
[21]
Leicht K.T., 1994, ECON DEV Q, V8, P256
[22]
MARTH C, 1990, J BIOL REG HOMEOS AG, V4, P1
[23]
Marvel Mary K., 1993, ECON DEV Q, V7, P50
[24]
OSBORNE D, 1990, ISSUES SCI TECHNOL, V6, P55
[25]
Ross D., 1990, ENTREPRENEURIAL EC R, V9, P3
[26]
SMITH MP, 1985, PUBLIC POLICY STATES, P181
[27]
VAUGHAN RJ, 1980, COMMENTARY, V4, P3
[28]
WAITS MJ, 1996, COMMENTARY, V20, P5