TY  - BOOK
AU  - Havens,R.Murray
AU  - Cramer,Dale L
AU  - Henderson,John S.
TI  - Economics: principles of income,prices and growth 
U1  - 330 
PY  - 1966///
CY  - New York
PB  - Macmillan
KW  - Economics
N1  - Includes index
ER  -