共 40 条
- [1] AGNELLO TJ, 1973, PUBL OPIN Q, V37, P252
- [2] Andrews F., 1967, MULTIPLE CLASSIFICAT
- [4] BERELSON B, 1964, HUMAN BEHAVIOR INVEN, P573
- [5] BOTWINICK J, 1973, AGING BEHAVIOR, pCH19
- [6] CAMPBELL A, 1971, GERONTOLOGIST, V11, P115
- [7] COALE AJ, 1964, POPULATION VITAL REV, P57
- [9] CUTLER NE, 1969, PUBLIC OPIN QUART, V33, P583, DOI 10.1086/267747
- [10] DAVIS JA, 1972, SURVEY REPLICATIONS