Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
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https://www.som.com/news/aia_new_york_hosts_lecture_on_nathaniel_owings
http://www.amazon.com/Photo-Nathaniel-Alexander-American-architect/dp/B0075XF8LG
http://www.ebay.com/itm/BS-PHOTO-bqg-013-Nathaniel-Alexander-Owings-/390674759308
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