[A5-06] Classification of Wooden Toys and Survey analysis of the effects
*Hideki Hayashi1,4, Katsuhiko Kushi2, Katsuo Inoue3(1. Graduate School of Kyoto Institute of Technology , 2. Kyoto Institute of Technology, 3. Hiroshima International University, 4. Okayama Prefectural University)
Abstract password authentication. Password is required to view the abstract. Please enter a password to authenticate.