TY  - BOOK
AU  - Buchanan James M
AU  -  Tullock Gordon
TI  - Calculus of consent:  Logical foundations of consti   
U1  - X0gY, K2 
PY  - 1962///
CY  - Michigan
PB  - University of Mchigan Press       
KW  - Economics IRT Sociology
N1  - Appendices : P307-40
ER  -