PEÑA, R. de la. Anders S. Lunde. Research topics for the measurement of population change : a catalogue of study protocols. Chapel Hill, [N.C.] : Laboratories for Population Statistics, The University of North Carolina, 1974. 64 p. Estudios Demográficos y Urbanos, [S. l.], v. 8, n. 03, p. 378, 1974. DOI: 10.24201/edu.v8i03.247. Disponível em: https://estudiosdemograficosyurbanos.colmex.mx/index.php/edu/article/view/247. Acesso em: 25 abr. 2024.