TY  - BOOK
AU  - Collinge,Robert A.
AU  - Ayers,Ronald M.
TI  - Economics by design: principles and issues 
SN  - 0130132985 (alk. paper)
AV  - HB171.5 .C845 2000
U1  - 330 21
PY  - 2000///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - Economics
N1  - Includes bibliographical references and index
ER  -