TY  - BOOK
AU  - Collinge, Robert A 
AU  - Ayers, Ronald M 
TI  - Economics by design: survey and issues 
SN  - 9781256793847
AV  - HB171.5 .C84 2004
PY  - 2004///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Economics
N1  - Includes bibliographical references and index
ER  -