Takayasu, Hideki2019-09-022024-07-022019-09-022024-07-022006978-4-431-28914-24-431-28914-3https://drs.ess.gov.et/handle/123456789/80207enEconophysicsPractical Fruits of EconophysicsProceedings of the Third Nikkei Econophysics SymposiumBook