TY  - BOOK
AU  - Tullock Gordon
AU  -  Brady Gordon L Ed
TI  - Formal contributions to the theory of public choice:  The unpublished works of Duncan Black   
SN  - 0792395565
U1  - X0gY, N6 
PY  - 1996///
CY  - Boston
PB  - Kluwer Academic         
KW  - Economics irt Sociology
ER  -