Spiridonov VA - Ju-Jitsu (1927)

From the author: "The system, developed by me, composed of the techniques used in practice in our life situation, and satisfies both the mental, physical, so, and other characteristics of our condition.
Its practical substantiation system was in INES "Dynamo" in the process of continuous operation proved quite its vitality and usefulness in our environment, as the principle of self-defense, but also, as a result of the pilot study has reached such a degree of simplicity and ease of use that can already be safely taught as a guide not only for individuals, but also as a self-defense is a mass character, as it is almost entirely completed system, and only in some departments where life points to a necessary addition or modification, you must be a strictly-designed to make adjustments. "