There has been data ("ナチュラルな出産のためのガイド―ただいま妊娠中!自然なアクティブバースで自立心と自信を育てる (ガイアブックス)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sat Feb 1 15:48:54 2020, so the data displayed here has been removed .