Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sakurada Ichiro and Matsuzawa Syuzi,Studies on the Intermolecular Acetal Formation of Polyvinylalcohol having Aldehyde Groups at the Ends,Kobunshi Kagaku,0023-2556,"The Society of Polymer Science, Japan",1959,16,165,90-94,https://cir.nii.ac.jp/crid/1390282681496744832,https://doi.org/10.1295/koron1944.16.90