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9by Härtel, Helmar
Published 2006
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Book -
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13by Härtel, Helmar, 1942-
Published 1969
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Thesis Book -
14Other Authors: “...Härtel, Helmar...”
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Book -
15by Fouquet-Plümacher, Doris, Fouquet-Plümacher, Doris, Fouquet-Plümacher, Doris, Härtel, Helmar, Härtel, Helmar, Härtel, Helmar, Stähli, Marlis, Stähli, Marlis, Stähli, MarlisOther Authors: “...Härtel, Helmar...”
Published 1978
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