TY  - BOOK
TI  - Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4: "Bulgaria" to "Calgary"
AV  - AE 
PY  - 2006///
PB  - Project Gutenberg
KW  - Encyclopedias and dictionaries
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/19846
ER  -