TY  - BOOK
AU  - Baring-Gould,S.
TI  - Cliff Castles and Cave Dwellings of Europe
AV  - GT 
PY  - 2005///
PB  - Project Gutenberg
KW  - Cave dwellings -- Europe
KW  - Cliff-dwellings -- Europe
KW  - Troglodytes
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/8898
ER  -