TY  - BOOK
AU  - Ayers Ronald M
AU  -  Collinge Robert A
TI  - Micro economics explore and apply
T2  - Prentice-Hall series in Economics
SN  - 0131463926
U1  - X:71, P5/TD 
PY  - 2005///
CY  - New Jersey 
PB  - Pearson Education        
KW  - Economics
N1  - Glossary p 463-68
ER  -