| Author | Titles | 1.
| Klamper, Elisabeth | 1 | 2.
| Klamt, Valdemir | 1 | 3.
| Klancar, Ljubica | 1 | 4.
| Klante, Dieter | 1 | 5.
| Klanten, Robert | 3 | 6.
| Klanten, Robert ; Hubner, M. ; Bieber, A. | 1 | 7.
| Klapheck, Konrad, 1935- | 2 | 8.
| Klapheck, Richard | 1 | 9.
| Klapp, Ernst, 1894-1975 | 2 | 10.
| Klar, Alexander | 1 |
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