Extent: | iii, 50, [27] p diagrs., tables 28 cm |
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Series: | United Nations. Document ; E/ECE/246 |
Type of publication: | Book / Working Paper |
Language: | English |
Notes: | Includes bibliographical references |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10003085485