共 8 条
[1]
ANNAN K, 1998, COMMUNICATION OCT
[2]
ANNAN K, 2002, COMMUNICATION APR
[3]
CARBONELL JG, 2002, COMMUNICATION APR
[4]
HAYWARD M, 2001, HDB AGING SOCIAL SCI, P70
[5]
MEYERS GC, 1990, HDB AGING SOCIAL SCI, P19
[6]
*UN, 1988, INT YEAR OLD PERS SO
[7]
*UN, 1956, POP B UN, P30
[8]
WALKER P, 2002, COMMUNICATION