Extent: | [7] Bl.: graph. Darst. |
---|---|
Series: | Research notes in economics & statistics. - Frankfurt, M., ISSN 1615-956X. - Vol. [19]99,3 : Economics |
Type of publication: | Book / Working Paper |
Language: | English |
Source: |
Persistent link: https://ebvufind01.dmz1.zbw.eu/10004799925