Yury Gaverdovsky. Gymnastics technique. Y.K. Haverdovsky In Russian (ask us if in doubt)/Yuriy Gaverdovskiy. Tekhnika gimnasticheskikh uprazhneniy. Gaverdovskiy Yu.K. Terra Sport 2002. 512s. Please contact us for details on condition of available copies of the book. SKUalb044a0d2cb7d60e7e