John Malcolm Ludlow
Harald Westergaard
| Year of publication: |
1912
|
|---|---|
| Authors: | Westergaard, Harald ; Ludlow, John Malcolm |
| Published in: |
Nationaløkonomisk tidsskrift. - København : Gyldendal, ISSN 0028-0453, ZDB-ID 280945x. - Vol. 50.1912, p. 77-80
|