TY  - GEN
AU  - MANSFIELD, E .
AU  - ALLEN, W .B .   {et  all...}
TI  - Managerial  Economics : Theory, Applications, and Cases 
SN  - 0-393-97677-7
U1  - T E A  LECT 330.024 MAN 
PY  - 2002///
CY  - New York
PB  - w.w. Norton& Company
ER  -