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Are you George Lenchner, author of the books below?
Math Olympiad Contest Problems for Elementary and Middle Scho... by George Lenchner Creative Problem Solving in School Mathematics by George Lenchner Mathematical Olympiad Contest Problems for Children by George Lenchner Math Olympiad Contest Problems Books Set (3 Volumes) - Volume... by George Lenchner Overhead Projector in the Math Classroom by George Lenchner Calculus A Teacher's Guide For 42 Projectuals by George Lenchner Math Olympiad Contest Problems & Creative Problem Solving Boo... by George Lenchner Math Olympiad Contest Problems & Creative Problem Solving & T... by George Lenchner Basic facts of elementary algebra by George Lenchner The overhead projector in the mathematics classroom by George Lenchner


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