共 32 条
[1]
BELL R, 1966, J SOCIAL ISSUES, V22, P43
[2]
BROMLEY DD, 1938, YOUTH SEX, P36
[3]
BURGESS EW, 1953, ENGAGEMENT MARRIAGE, P350
[4]
EHRMANN W, 1959, PREMARTIAL DATING BE, P46
[5]
EHRMANN W, 1959, PREMARTIAL DATING BE, P33
[6]
FOOTE NN, 1964, SOC PROBLEMS, V1, P161
[7]
FREEDMAN MB, 1965, MERRILL PALMER QUART, V2, P47
[8]
COEDS AND CONTRACEPTIVE INFORMATION
[J].
JOURNAL OF MARRIAGE AND THE FAMILY,
1966, 28 (04)
:471-479
[9]
HALLECK SL, 1967, J AM MEDICAL ASSOC, V200, P108
[10]
HALLECK SL, 1968, MED ASPECTS HUM SEXU, V2, P14