1. 1
    Published 1991
    ...HV 701 .C536...
    Journal
  2. 2
    Published 2003
    ...HN 930.5 .Z9 .V5 .T253...
    Journal
  3. 3
    Published 1993
    ...HV 677 .N5 .N532...
    Journal
  4. 4
    Published 1994
    ...HV 677 .N5 .F1475...
    Journal
  5. 5
    Published 2001
    ...HV 5000 .N5 .D794...
    Journal
  6. 6
    Published 1992
    ...HV 5770 .N5 .S6666...
    Journal
  7. 7
    Published 2004
    ...HV 700 .N5 .K84...
    Journal
  8. 8
    Published 2004
    ...HV 5770 .N5 .C855...
    Journal