David Hawdon is on CollEc

rank value
closeness 19248 5.28533
betweenness 22691 0.148343

co-authors

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