家书抵万金,碧血写春秋——略论抗日烈士王之豪“平安家信”的历史文献价值
가서저만금,벽혈사춘추——약론항일열사왕지호“평안가신”적역사문헌개치
Precious Family Letters and A History of Loyal Blood——Historical Literature Value of the "Family Letters" by Wang Zhihao,An Anti-Japanese War Hero