David Hawdon is on CollEc

rank value
closeness 18108 5.30149
betweenness 21918 0.15372

co-authors

  1. Peter Pearson [ppe517]
  2. Paul Levine [ple338]
  3. Lester Hunt [phu173]
  4. Neil Rickman [pri139]
  5. Roger Fouquet [pfo63]