Erosion und Denkmalschutz am Bodensee und Zürichsee
by Hansjörg Brem, Gerhard Grabher, Helmut Schlichtherle, Heinz Gerd Schröder
Underwater archaeologyConservation and restorationHistoric sitesSoil erosionAntiquities
Writing a summary for young readers…
For young readers
Book data: Open Library