Murélaga (Spain) -- Economic conditions. / https://id.loc.gov/authorities/names/no96066475 https://id.loc.gov/authorities/subjects/sh99005736 : Douglass, William A.
1975
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Murélaga (Spain) -- Social conditions. / https://id.loc.gov/authorities/names/no96066475 https://id.loc.gov/authorities/subjects/sh2001008850 : Douglass, William A.