Xixia version of the Lotus Sutra : from the collection of the St. Petersburg Branch of the Institute of Oriental Studies of the Russian Academy of Sciences = 西夏文[妙法蓮華經]寫真版(鳩摩羅什譯對照) = Tekst Sutry Lotosa : na tangutskom (Si Sja) jazyke iz kollekcii Sankt-Peterburgskogo filiala Instituta Vostokovedenija Rossijskoj Akademii Na