The record was previously an undifferentiated name, but it was changed in 2016 on the basis of WorldCat Identities, which listed the person as the author of various works. But WorldCat Identities is only as good as the headings on WorldCat records, so it's not a reliable source for determining whether the same person wrote different works.
NAR n 88158546 is the authority record for Eva-Maria Hubert. It is coded as differentiated, but the second 670 looks as if it belongs on an undifferentiated record, and it seems that there are two different people on this record.
Eva-Maria Hubert seems to be the economist.
Eva-Maria Hubert-Huttl (umlaut over the u in Huttl), born in 1949, is the person who writes on libraries and central European and Slavic studies.
Michael S. Borries
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