Enciclopedia Universal Ilustrada Europeo-Americana

(Universal Illustrated European-American Encyclopedia; commonly referred to as Espasa), an encyclopedia produced by the publishing house Espasa-Calpe (Bilbao-Madrid-Barcelona). A total of 70 volumes of basic text came out between 1908 and 1930. Ten appendix volumes appeared between 1930 and 1933. Annual supplements have been published since 1934, but each supplement has been several years behind schedule.