Don Clark is on CollEc

rank value
closeness 7660 4.66457
betweenness 2444 4.61031

co-authors

  1. Denise Stanley [pst354]
  2. Luiz Lima [pli389]
  3. Brian Dollery [pdo145]
  4. Donald Bruce [pbr91]
  5. John Mayo [pma787]
  6. Georg Schaur [psc304]
  7. Luis Servén [pse75]