共 26 条
- [4] HELPING THE ELDERLY - THE COMPLEMENTARY ROLES OF INFORMAL NETWORKS AND FORMAL SYSTEMS - LITWAK,E HOSPITAL AND COMMUNITY PSYCHIATRY, 1986, 37 (06): : 639 - 640
- [10] COMMUNITY ELDERLY - THE INFORMAL HELPING NETWORK AND THE USE OF FORMAL SUPPORT SERVICES GERONTOLOGIST, 1980, 20 (05): : 231 - 231