TY - BOOK ED - International Program of Laboratories for Population Statistics TI - The 1979 Mexico national fertility and mortality survey : a summary of results T2 - Laboratories for Population Statistics ;, no. 2, Summary series ;, no. 2 SN - 0893830712 U1 - 100 SD:312.172 23 PY - 1980/// CY - North Carolina PB - International Program of Laboratories for Population Statistics, University of North Carolina at Chapel Hill, KW - Fertility, Human KW - Fertility, Human--Mexico ER -