More from this Author
Found 6 books by Robert Geretschläger

The Circle
by Alfred S. Posamentier, Robert Geretschläger

Mathematical Nuggets from Austria
by Robert Geretschläger, Gottfried Perz

A Central European Olympiad
by Robert Geretschläger, Józef Kalinowski, Jaroslav Svrcek

Mathematical Nuggets from Austria
by Robert Geretschläger, Gottfried Perz

A Central European Olympiad
by Robert Geretschläger, Józef Kalinowski, Jaroslav Svrcek

Engaging Young Students in Mathematics Through Competitions
by Robert Geretschläger, World Federation of National Mathematics Competitions, Congress Staff (Contribution by)