Tauchen in Meeren, Seen un Flüssen.
Subtitle: (Zeichnungen: Helmold Dehne, Herbert Lange.)
Series: Steckenpferd-Bücherei
Publisher: Bertelsmann-Ratgeberverlag
Published: 1969
Place of publication: (Gütersloh)
Language: ger
Number of pages: 191
Subjects: Skin diving.