Roger Miles
Roger Miles
Roger Gibson
Roger Gibson
Roger Gibson
Roger Gibson
Roger Priddy
Roger Priddy
Roger Frost
Roger Hargreaves
Roger Hargreaves
Roger Hargreaves
Roger Hargreaves
Roger Hargreaves
Roger Hargreaves
Roger Hargreaves
Roger Lewis
Roger L. Hammer
Roger Johnson
Roger Penrose
Roger Narayan
Roger N. Casey
Roger Carlson
Roger Lewis
Roger N. Casey
Roger Hargreaves
Roger Priddy
Roger Hargreaves
Roger Priddy
Roger Sales
Roger Priddy
Roger Priddy
Roger Sales
Marie-Sabine Roger
Marie-Sabine Roger
Roger L. Hammer
Roger Priddy
Roger Angell
Roger Roughton
Roger Roughton
Roger Collins
Roger Hargreaves
Roger Newman Turner
Roger P. Worthington
Roger Bugg
Roger Lubeck
Roger Priddy
Roger Lipera
Jean Roger Bogning
Roger Backhouse
Roger Price
Roger Patterson
Roger Cutting
Roger Patterson
Roger Lipera
Roger Priddy
Roger Yoder
Roger Clay Palmer
Roger Patterson
Roger D. Blackwell
L. H. Grimme
Max Lugavere
James A. Larsen
Uli Diemer
Michael Meliß
Gerhard Bueß
R. W. Ridge
Michel-Nicolas Rougemont
Phyllis R. Brown
Debbie Macomber
Hans-Jü Voigt
Angela Vincent
Wolfgang Franz
Karin Przyklenk
Ming Lauren Holden
C. Eiroa
Karl N. Thome
Brainy's Logic Puzzles
Lars Hörmander
J. P. Bonnelle
Heinz Schmidtke
Robert C. Eaton
Yun Bo Yun Bo Shi
Dietmar Schomburg
Eduard Engel
W. Spieß
Fulvia Mecatti
Luigi Cocchiarella
Darlyn Turner
Mary Catherine Rishcoff
Perry Riff
P. B. Barraclough
Wolfgang Gerster
Sven Casteleyn
Wilson G. Pond
Robert Langenbach
Jürgen W. Harms
Samary Baranov
John M. S. Bartlett
IFI/Plenum Data IFI/Plenum Data Company staff
N. N. Bogolyubov
Cheng Chi Keung Eric
Anatoliy Malyarenko
Jane Vincent
Tom Peers