| Extent: | XIII, 252 S graph. Darst |
|---|---|
| Series: | By the sweat & toil of children. - Washington, DC, ZDB-ID 2261403-5. - Vol. 4 |
| Type of publication: | Book / Working Paper |
| Type of publication (narrower categories): | Amtsdruckschrift ; Government document ; Graue Literatur ; Non-commercial literature |
| Language: | English |
| Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10000984991