Niu Shuyu (清) 鈕樹玉 Fei shi shan ren shi 匪石山人詩 Niu Shuyu (清) 鈕樹玉 [撰] - 據清光緒江標校刊靈鶼閣叢書本影印 - 靈鶼閣叢書 037 . vgl. Hummel [0212/3] S.593 Subjects--Topical Terms: Literature -- Poetry -- Qing