TY  - BOOK
AU  - Havens,Ralph Murray
AU  - Cramer,Dale L.
AU  - Henderson,John S.
TI  - Economics: principles of income, prices, and growth
U1  - 330.1 
PY  - 1966///]
CY  - New York
PB  - Macmillan
KW  - Economics
N1  - Bibliographical footnotes
ER  -