Caves and shepherding. 18th–20th century data from the Carpathian Basin. Karszt és Barlang. Special Issue. (1992) 37–40.
Összeállította: Jakab Albert Zsolt
Caves and shepherding. 18th–20th century data from the Carpathian Basin. Karszt és Barlang. Special Issue. (1992) 37–40.