TY  - BOOK
AU  - Wilson,J.Holton
AU  - Clark,J.R.
TI  - Economics: the science of cost, benefit, and choice 
SN  - 0538655933
AV  - HB171.5 .W7413 1993
PY  - 1999///
CY  - Cincinnati, Ohio
PB  - South-Western Pub. Co.
KW  - Economics
N1  - Includes bibliographical references (p. 583-592) and index
ER  -