共 10 条
[4]
MOORE KA, 1976, 99202 URB I WORK PAP
[5]
WILSON WJ, 1984, C FUTURE OUR CITY CH
[6]
SEXUAL-ACTIVITY, CONTRACEPTIVE USE AND PREGNANCY AMONG METROPOLITAN-AREA TEENAGERS - 1971-1979
[J].
FAMILY PLANNING PERSPECTIVES,
1980, 12 (05)
:230-&
[7]
CONTRACEPTIVE PATTERNS AND PREMARITAL PREGNANCY AMONG WOMEN AGED 15-19 IN 1976
[J].
FAMILY PLANNING PERSPECTIVES,
1978, 10 (03)
:135-142
[8]
SEXUAL AND CONTRACEPTIVE EXPERIENCE OF YOUNG UNMARRIED WOMEN IN UNITED-STATES, 1976 AND 1971
[J].
FAMILY PLANNING PERSPECTIVES,
1977, 9 (02)
:55-&
[9]
PROBABILITIES OF INTERCOURSE AND CONCEPTION AMONG UNITED-STATES TEENAGE WOMEN, 1971 AND 1976
[J].
FAMILY PLANNING PERSPECTIVES,
1979, 11 (03)
:177-&
[10]
Zelnik M., 1981, SEX PREGNANCY ADOLES