Alpensegelflug = Vol à voile alpin = Alpine glidingAuthorDollfus, Walter u.a.Placeo.O.Year1948ShelfmarkL.R 318SystematicsShow more• Aviation• AviationReferences to personsShow moreAutor/in: Walter Dollfus (1898 - 1978)Autor/in: Walter Dollfus (1898 - 1978)