TY  - SER
AU  -  Robertson, J. M. 
TI  -  The Evolution of States 
AV  - JC 
PY  - 2012///
PB  -  Project Gutenberg, 
KW  -  Europe -- Politics and government
KW  -  Political science -- History
KW  -  Great Britain -- Politics and government
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/39860
ER  -