共 20 条
[2]
BERGMANN K, 1975, British Journal of Psychiatry Special Publication, V9, P100
[3]
BLENKNER M, 1967, J GERONTOL, V7, P101
[4]
Collins A., 1976, NATURAL HELPING NETW
[6]
HUDIS IE, 1977, 30TH ANN M GER SOC S
[10]
KAHN RL, 1974, EVALUATION BEHAVIORA