Extent: | 22 S. |
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Series: | Discussion papers in statistics and econometrics. - Köln : Seminar f. Wirtschafts- u. Sozialstatistik, Univ. zu Köln. |
Type of publication: | Book / Working Paper |
Language: | English |
Source: |
Persistent link: https://ebvufind01.dmz1.zbw.eu/10004887863