12 books • 5 series
Life Cycle Analysis of Renewable Energy Systems (Green Energy and Technology)
Spanish Air Force During World War II (Library of Armed Conflicts)
Romanian Armored Forces in World War II (Library of Armored Conflicts)
Aeronautica Nazionale Repubblicana (1943-1945). the Aviation of the Italian Social Republic
The Bulgarian Air Force in World War II (Library of Armed Conflicts)
Un Paso Por Delante
Occult vs. El Reich Secreto (Vol. I) (Occult vs., #1)
El Diario de Lazaro
Conferencias Sobre El Divorcio
Bona Nox
Dianoia Filosofia 1 - Bachillerato
La Popularizacion de La Ciencia y La Tecnologia (Seccion de Obras de Ciencia y Tecnologia)