Vista de 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. | Estudios Demográficos y Urbanos

← 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.