TY  - BOOK
AU  - Budrys,Algis
AU  - Dongen,H.R.van
TI  - Citadel
AV  - PS 
PY  - 2008///
PB  - Project Gutenberg
KW  - Space colonies -- Fiction
KW  - Science fiction
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/26191
ER  -