TY  - BOOK
AU  - Halm, George N.
TI  - Economic systems: a comparative analysis 
AV  - HB171 .H25
U1  - 330.1 
PY  - 1951///
CY  - New Yorkm
PB  - Rinehart
KW  - Economics
N1  - Includes index; Bibliographical footnotes
ER  -