共 15 条
[1]
Butler R. N., 1975, WHY SURVIVE BEING OL
[2]
CARTER G, 1973, PUBLIC ATTITUDES WEL
[3]
Conover William Jay., 1998, PRACTICAL NONPARAMET, V350
[4]
COOK FL, 1979, WHO SHOULD HELPED SU
[5]
Fishbein M, 1975, BELIEF ATTITUDE INTE
[6]
Gilbert N, 1974, DIMENSIONS SOCIAL WE
[8]
Kish L, 1965, SURVEY SAMPLING
[9]
SCHILTZ ME, 1970, PUBLIC ATTITUDES SOC