Misterios de los mundos olvidados /

by Berlitz, Charles Frambach 1914-2003
Published 1977

El Misterio de la Atlántida /

by Berlitz, Charles Frambach 1914-2003
Published 1976

El Triangulo de las Bermudas

by Berlitz, Charles Frambach 1914-2003
Published 1991

El triángulo de las Bermúdas /

by Berlitz, Charles Frambach 1914-2003
Published 1975

Passport to German /

by Berlitz, Charles Frambach 1914-2003
Published 1974

The Bermuda Triangle /

by Berlitz, Charles Frambach 1914-2003
Published 1974

The Berlitz self-teacher : German /

Published 1950