0249名無しさん@英語勉強中 (ワッチョイW 07cf-SiT1)垢版 | 大砲2017/11/24(金) 12:55:10.13ID:ZWbr9gI30 >>242 it was published in 1970 and in the head part of it the words that this book is for those who live in foreigncountries. it gave huge impacts to japan's fork science.