著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Saracho, Olivia N. and Spodek, Bernard",Contemporary perspectives on language policy and literacy instruction in early childhood education,,Information Age Pub.,2004,Contemporary perspectives in early childhood education,,"1593111207,1593111215",,https://cir.nii.ac.jp/crid/1130000796043086720