Titlebook: Ergebnisse der sport?rztlichen Untersuchungen bei den IX. Olympischen Spielen in Amsterdam 1928; A. Bethe,E. Fischer,F. J. J. Buytendijk B

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A Practical View of the Martini Force Fieldory phenomena, for it is exceedingly difficult to carry in one’s head a sufficiently reliable standard of comparison, and consequently we do not feel justified in laying much emphasis on the relatively crude impressions gained as the result of a single cursory examination.