共 41 条
- [1] [Anonymous], 2007, RES HIGHL DEM EC AG
- [2] Butler R.N., 2006, AGEISM AM
- [4] Calasanti T, 2005, GENERATIONS, V29, P8
- [5] Chasteen AL, 2000, BASIC APPL SOC PSYCH, V22, P147, DOI 10.1207/15324830051036054
- [6] Cherlin A., 2002, PUBLIC PRIVATE FAMIL, V3rd
- [7] *COOP STAT RES ED, 2009, AB US EXT
- [8] Denscombe M., 2004, The good research guide, V2nd
- [10] Esterberg KristinG., 2002, QUALITATIVE METHODS