TY - JOUR AU - Miura, Takeshi TI - Development from Basic Exercisis to Gymnastics : On the Backward Roll among Mat Exercises T2 - Journal of gakugei, Tokushima University. Educational science SN - 0495761X PY - 1983 DA - 1983/00/00 VL - 32 SP - 113-118 UR - http://ci.nii.ac.jp/naid/110001017296/en/ ER -