TY  - BOOK
AU  - Singer,J.David
AU  - Alger,Chadwick F.
TI  - Quantitative international politics: insights and evidence 
U1  - 327.101 
PY  - 1968///
CY  - New York
PB  - Free Press
KW  - Political science
KW  - World politics
N1  - Includes bibliographies and index
ER  -