George Johnson is on CollEc

rank value
closeness 10236 4.94398
betweenness 18436 0.379403

co-authors

  1. Frank Stafford [pst378]
  2. John Bound [pbo406]
  3. Gary Solon [pso215]
  4. Richard Layard [pla354]
  5. John Pencavel [ppe335]