TY  - BOOK
AU  - Attiyeh, Richard
AU  - Lumsden, Keith.
AU  - Bach, George Leland.
TI  - Macroeconomics: a programmed book 
SN  - 0135427045
AV  - HB172.5 .A88 1982
PY  - 1982///
CY  - Englewood Cliffs, New Jersey
PB  - Prentice Hall
KW  - Macroeconomics
KW  - Programmed instruction
ER  -