Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOUSAKA Toru and SHONO Tatsuya and ODA Ryohei,Polyamide-imide from Toluic Acid Derivatives,"The Journal of the Society of Chemical Industry, Japan",0023-2734,The Chemical Society of Japan,1968,71,10,1738-1741,https://cir.nii.ac.jp/crid/1390282680109890816,https://doi.org/10.1246/nikkashi1898.71.10_1738