Peña R de la. Richard E. Bilsborrow. The preparation of an inventory of demographic data for social and economic planning. Chapel Hill, [N. C.] : Laboratories for Population Statistics, The University of North Carolina at Chapel Hill, 1974. 39 p. EDU [Internet]. 1 de septiembre de 1974 [citado 24 de noviembre de 2024];8(03):379. Disponible en: https://estudiosdemograficosyurbanos.colmex.mx/index.php/edu/article/view/248