Enciclopedia universal ilustrada europeo-americana. Suplemento anual de 1989-1990. - Madrid Espasa-Calpe c1992. - p. ill. Includes indexes. Subjects--Topical Terms: Encyclopedias and dictionaries , Spanish. LC Class. No.: AE61 / .E6 Suppl. Dewey Class. No.: R / 036 / E56