TY  - BOOK
AU  - Ulmer,Melville J.
TI  - Economics : : theory and practice 
AV  - HB171.5 .U49 1965
U1  - 330.1 
PY  - 1965///]
CY  - Boston
PB  - Houghton Mifflin
KW  - Economics
N1  - Includes bibliographies
ER  -