共 16 条
[1]
*A GUTTM I, 1981, TEEN PREGN PROBL HAS
[2]
ABRAMOWITZ S, 1978, HIGH SCH 77 SURVEY P
[3]
Levintov S. D., 1976, Pribory i Sistemy Upravleniya, P37
[5]
MOORE KA, 1977, CONSEQUENCES EARLY C
[6]
MOTT FL, 1978, WORK FAMILY SCH LEAV
[7]
LEGITIMACY STATUS OF 1ST BIRTHS TO UNITED-STATES WOMEN AGED 15-24, 1939-1978
[J].
FAMILY PLANNING PERSPECTIVES,
1980, 12 (01)
:16-&
[8]
SHAPIRO D, 1980, PATHWAY FUTURE LONGI
[9]
TRUSSELL J, 1978, FAMILY PLANNING PERS, V10, P208
[10]
*US BUR CENS, 1971, 223 CURR POP REP P20