ja %E5%88%A9%E7%94%A8%E8%80%85:Nova replet laetitia sandbox %E5%AE%87%E5%AE%99%E3%83%BB%E7%89%A9%E7%90%86%E3%83%BB%E8%87%AA%E7%84%B6%E7%A7%91%E5%AD%A6 %E7%89%B9%E5%88%A5:%E6%96%87%E7%8C%AE%E8%B3%87%E6%96%99 978-0-691-02565-0