Edward O. Laumann (EDT)/ Stephen Ellingson (EDT)/ Jenna Mahay (EDT)/ Anthony Paik (EDT)/ Yoosik Youm (EDT)
(2)
Edward O. Laumann/ David Knoke
(1)
Edward O. Laumann/ John H. Gagnon/ Robert T. Michael/ Stuart Michaels
(1)
John P. Heinz (EDT)/ Robert L. Nelson/ Rebecca L. Sandefur/ Edward O. Laumann
(1)
John P. Heinz/ Edward O. Laumann
(1)
Robert T. Michael/ John H. Gagnon/ Edward O. Laumann/ Gina Kolata
(1)