共 7 条
[2]
ELINSON J, 1963, FACT BOOK WASHINGTON
[3]
LOEWENSTEIN R, 1962, P SOCIAL STATISTICS, P160
[5]
ROBINS LN, 1963, PUBLIC OPIN QUART, V27, P276, DOI 10.1086/267168
[7]
1964, PUBLIC OPIN QUART, V28, P118