Books by William McKnight Ritter
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A New Method Of Determining The General Perturbations Of The Minor Planets: With Numerical Example, Part 1
€44.20
€55.25
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A new Method of Determining the General Perturbations of the Minor Planets. With Numerical Example ...
€46.66
€58.32
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-20%
A new Method of Determining the General Perturbations of the Minor Planets. With Numerical Example ...
€26.22
€32.78
-20% with code BOOKS
In stock at our supplier