Clark Conference (2002 Sterling and Francine Clark Art Institute)/ Sterling and Francine Clark Art Institute (COR)/ Michael F. Zimmermann
(1)
J. Marshall Clark (EDT)/ Hideo Ohkawa (EDT)/ PAN-PACIFIC CONFERENCE ON PESTICIDE SCIE (EDT)
(1)
Mariet Westermann (EDT)/ Clark Conference (2003 : Sterling and Francine Clark Art Institute)/ Clark Conference
(1)