David Hawdon is on CollEc

rank value
closeness 17434 5.32257
betweenness 21213 0.151801

co-authors

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