Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Mitsuzaki Yasutoshi,"4011) On the Possibility of Grouping for Medium and Small Sub-contract Factories : A Case Study of District Planning for Industrial Machine Factories(Town Planning, Building Economy, Disaster Prevention)",Transactions of the Architectural Institute of Japan,03871185,Architectural Institute of Japan,1961,69.2,0,521-524,https://cir.nii.ac.jp/crid/1390282680546246656,https://doi.org/10.3130/aijsaxx.69.2.0_521