1. 1
    Published 1961
    ...HC 621 .N532 m...
    Journal
  2. 2
    by Rosenberg, Wolfgang, 1915-2007
    Published 1968
    ...HC 622 .R813 g...
    Book
  3. 3
    Published 1995
    ...HC 661 .R4322...
    Journal
  4. 4
    Published 2000
    ...HG 3530.5 .A7 .R433 .D6...
    Serial
  5. 5
    Published 1998
    ...HG 3530.5 .A7 .R433 .D6...
    Serial
  6. 6
    Published 1994
    ...HG 3530.5 .A7 .R433 .D6...
    Serial
  7. 7
    Published 1993
    ...HG 3530.5 .A7 .R433 .D6...
    Journal