David A. Clark/ Aaron T. Beck
(2)
American Social History Project/ Christopher Clark/ Nancy A. Hewitt/ Joshua Brown/ David Jaffee
(1)
C. Michael Barton (EDT)/ Geoffrey A. Clark (EDT)/ David R. Yesner (EDT)/ Georges A. Pearson (EDT)
(1)
Christine Purdon Ph.D./ David A. Clark
(1)
David A. Carter/ Mary Higgins Clark
(1)
David A. Clark Ph.D./ Aaron T. Beck M.D.
(1)
David A. Clark/ Judith S. Beck (FRW)
(1)
David A. Clark/ Robert L. Leahy (FRW)
(1)
David A. Clark/ Simon Ore (EDT)/ Acacia Rodarte (CON)
(1)
David F. Clapham (EDT)/ William A. V. Clark (EDT)/ Kenneth Gibb (EDT)
(1)
Gail L. Ensher/ David A. Clark
(1)
Gail L. Ensher/ David A. Clark/ Nancy S. Songer
(1)
Gary P. Brown (EDT)/ David A. Clark (EDT)
(1)
Ian M. Clark (EDT)/ David A. Young (EDT)/ Andrew D. Rowan (EDT)
(1)
James C. Clark/ David R. Colburn (FRW)/ Susan A. MacManus (FRW)
(1)
Jon A. Gillaspie/ Marshall Stoneham/ David Lindsey Clark
(1)
Karen A. (University of North Carolina Erickson USA),Charna (University of North Carolina D'Ardenne USA),Nitasha M. (University of North Carolina Clark USA),David A. (Appalachian State University Kop
(1)