TY  - BOOK
AU  - Clark,John Bates
TI  - Essentials of economic theory,: as applied to modern problems of industry and public policy,
AV  - HB171 .C57 2015
PY  - 1907///
CY  - New York
PB  - The Macmillan Company
KW  - Economics
N1  - Partly reprinted from various sources
ER  -