1. 1
    ...HF 5601 .A172 b...
    Journal
  2. 2
    Published 1990
    ...HF 5605 .A1726...
    Journal
  3. 3
    Published 2014
    ...HF 5601 .A189...
    Journal
  4. 4
    Published 2012
    ...HF 5601 .A172...
    Journal
  5. 5
    Published 2005
    ...HF 5601 .A172...
    Journal