貫高制から石高制へ　銀・銅銭・米　日本や中国は貨幣に何を使っていたか【大田由紀夫著　銭躍る東シナ海６】

New channel 日本史オンライン講座: title sample judged 'whole' (A dedicated Japanese history teaching channel with lecture series, scholar-led seminars, and structured courses that ove); 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.