TY  - BOOK
AU  - Ehrlich,Morton
TI  - The National Industrial Conference Board's weekly index of business activity
AV  - HB31 .N34 no. 19
U1  - 338.52/8 
PY  - 1968///]
CY  - [New York
KW  - Index numbers Economics
KW  - Local
KW  - United States
KW  - Industries
N1  - "A research report from the Conference Board."
ER  -