TY  - BOOK
AU  - Tregarthen, Timothy
AU  - Rittenberg, Libby
TI  - Economics
SN  - 1572594187
U1  - Q 330 TRE 
PY  - 2000///
CY  - New York
PB  - Worth Publishers
KW  - Economics
N1  - Includes bibliographical references and index
ER  -