TY  - BOOK
AU  - Mansfield,Edwin
TI  - Principles of microeconomics / 
SN  - 0393954889
U1  - 338.5   21
PY  - 1986///
CY  - New York : 
PB  - W. W. Norton, 
KW  - Microeconomics
N1  -  Includes index
ER  -