TY  - BOOK
AU  - Heap Shaun Hargreaves and others
TI  - Theory of choice :  a critical guide   
U1  - X0gY, N2/TD 
PY  - 1992///
CY  - Oxford
PB  - Blackwell press         
KW  - Economics IRT Sociology
N1  - Bibliography: P 375-89
ER  -