Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Saji Taiji and Aso Minoru,1036) Study on Serecting for the Proportions of Concrete (Part 5)(Materials. Execution),Transactions of the Architectural Institute of Japan,03871185,Architectural Institute of Japan,1960,66.1,0,137-140,https://cir.nii.ac.jp/crid/1390282680546406144,https://doi.org/10.3130/aijsaxx.66.1.0_137