共 34 条
[1]
ALPERT RN, 1989, 41ST P ANN M IND REL, P102
[2]
ASH RA, 1990, 1990 ANN M AC MAN SA
[3]
BEAM BT, 1988, EMPLOYEE BENEFITS
[4]
BERGER CJ, 1984, UNPUB EFFECTS PAY LE
[5]
BLOOM DE, 1986, FLEXIBLE BENEFITS EM
[7]
Cook T., 1979, QUASI EXPT DESIGN AN