| ID | 215871 |
| Call Number | X:9-28.76.N6/KI/081588 |
| Title Proper | Productivity trends in the United States : A study by the N.B.E.R. |
| Language | ENG |
| Author | Kendrick John W. |
| Publication | Princeton, Princeton University Press, 1961. |
| Description | 630p 23.5 cm |
| Price. Qualification | GIPE Pur |
| Classification Number | X:9-28.76.N6 |