TY  - BOOK
AU  - Case,Karl E.
AU  - Fair,Ray C.
AU  - Waller,Christopher
AU  - Beveridge,Thomas
TI  - Principles of economics: annotated instructor's edition 
SN  - 0132235463
AV  - HB171.5 .C37 1989
PY  - 1989///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Economics
N1  - Includes bibliographical references and index; Economics
ER  -