Cole G. D. H. (George Douglas Howard)
(4)
Ann C. (Pennsylvania State University Clements USA),Sarah H. Watts,Douglas C. McCall
(2)
Donald H. Baucom/ Douglas K. Snyder/ Kristina Coop Gordon
(2)
Douglas C. H. (Clifford Hugh)
(2)
Douglas E. Streusand (EDT)/ Norman A. Bailey (EDT)/ Francis H. Marlo (EDT)/ William P. Clark (FRW)/ Richard V. Allen (CON)
(2)
Douglas H. (University of Denver Clements USA),Julie (University of Denver Sarama USA)
(2)