Catalogued
Harvard ABC business barometer
- Made by
- Warren Milton Persons, Harvard Economic Service
- Year
- 1919
- Field
- Economics and markets
- Kind
- Data display
- Room
- Change over time — Placed by reading its description, not yet studied
18 other forms share this skeleton
Source
Persons 1919, Indices of business conditions, Review of Economic Statistics 1
Attribution checked against the source