Buscar : Título Autor Tema Serie Número de llamada que comienza con: 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes > Consultar encabezamientos # Vital and health statistics. Series 23, Data from the national survey of family growth 8 Vital and health statistics. Series 23, Data from the national survey of family growth ; no. 12. 1 Vital and health statistics. Series 23, Data from the national survey of family growth ; no. 13. 1 Vital and health statistics. Series 23, Data from the national survey of family growth ; no. 14. 1 Vital and health statistics. Series 23, Data from the national survey of family growth ; no. 15. 1 Vital and health statistics. Series 23, Data from the national survey of family growth ; no. 17. 1 Vital and health statistics. Series 23, Data from the national survey of family growth ; no. 18. 1 Vital and health statistics. Series 23, Data from the national survey of family growth ; no. 19. 1 Vital and health statistics. Series 23, Data from the national survey of family growth ; no. 20. 1 Vital and health statistics. Series 24, Compilations of data on natality, mortality, marriage, divorce, and induced terminations of pregnancy 4 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes >