http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The official handbook of present conditions and recent progress
The Queen's printer and controller of stationery
320 p. incl. front. (color) : il. (algunas col.), láms., tablas, 1 mapa (pleg. y col.)
Prepared in the Informations Services Division Dominion Burearu of Statistics