共 4 条
- [1] Congalton A. A., 1954, HAWERA SOCIAL SURVEY
- [2] HAVIGHURST R J, 1957, Genet Psychol Monogr, V56, P297
- [3] THE LEISURE ACTIVITIES OF THE MIDDLE-AGED [J]. AMERICAN JOURNAL OF SOCIOLOGY, 1957, 63 (02) : 152 - 162
- [4] Warner W. L., 1949, SOCIAL CLASS AM