Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OKAMOTO KIWAMU,A learning program about the properties and uses of limestone,Annual Meeting of the Geological Society of Japan,1348-3935,The Geological Society of Japan,2023,2023,0,132,https://cir.nii.ac.jp/crid/1390018285211755520,https://doi.org/10.14863/geosocabst.2023.0_132