;Chung, Fan,Graham, Ron,Hoffman, Frederick,Mullin, Ronald C. (University of Waterloo, Ontario, CANADA),Hogben, Leslie (Iowa State University, Ames, USA),West, Douglas B.
(1)
Chung, Fan,Graham, Ron,Hoffman, Frederick,Mullin, Ronald C. (University of Waterloo, Ontario, CANADA),Hogben, Leslie (Iowa State University, Ames, USA),West, Douglas B.
(1)
Earth Pledge Foundation/ Leslie Hoffman (FRW)/ William McDonough (FRW)
(1)
Eileen S. Flicker/ Janet Andron Hoffman/ Leslie R. Williams (FRW)
(1)
Ronald Hoffman/ Edward J. Benz Jr./ Leslie E. Silberstein/ Helen Heslop/ Jeffrey Weitz
(1)