TY  - BOOK
AU  - Ruggles,Richard
AU  - Ruggles, Nancy D.
TI  - An introduction to national income and income analysis
U1  - 339.3 23
PY  - 1956///
CY  - New York
PB  - McGraw-Hill Book Co.
KW  - Income
KW  - United States
N1  - Includes index
ER  -