MMathematical gemsMathematical gemsde Ross HonsbergerMateriasCombinatorial analysisNumber theoryGeometryProblems, exercisesEdiciones (1)Mathematical gems (1973)Published and distributed by the Mathematical Association of America · inglésMás obras de Ross HonsbergerIIngenuity in mathematicsIngenuity in mathematics1970MMore mathematical morselsMore mathematical morsels1991IIngenuity in mathematicsIngenuity in mathematics