Who's who in Germany : A - N ; O - Z, Appendix

Eitemau Tebyg

• Who's who in technology : ed. Austria, Germany, Switzerland ; a biographical encyclopedia
  Cyhoeddwyd: (1979)
• The international who's who
• Who's who in technology
  Cyhoeddwyd: (1979)
• Who [is] who in Europe
  gan: Maeijer, Edward A. de
  Cyhoeddwyd: (1972)
• Who [is] who in Europe
  gan: Maeijer, Edward A. de
  Cyhoeddwyd: (1964)