Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio 'United States. Bureau of the Census', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 1
    Cyhoeddwyd 1980
    "Prepared under a resources support services agreement with the U.S. Agency for International Development, Development Support Bureau."
    "Issued December 1979."
    “...United States. Bureau of the Census. Population Division...”
    Llyfr