TY  - BOOK
AU  - Lumsden, Keith G.
AU  - Bach, George Leland
TI  - MICROECONOMICS
U1  - 330.077 
PY  - 1970///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Microeconomics -- Programmed Instruction
ER  -