00369nam a22001337a 450000100060000000300100000600500170001604000140003300800410004724500510008826000530013930000180019265000250021033293MX-SIABUC20260702210741.0  aMX-SIABUC050601s1979    -usa                eng d  aNational geographic picture atlas of our world  aWashington, D. C. :bNational Geographic Society  a311 p. :bil.  a1.ATLAS GEOGRÁFICO