Qian tan li shi shang Zang wen gai jin de qing kuang
By: Zhong yang min zu xue yuan bian xie
Publisher: Zhong yang min zu xue yuan
Published: 1979
Place of publication: Pe-cin
Language: tib
Number of pages: 17
Other titles: Bod yig gi dus gsum bya tshig rgya Bod san sbyar; 浅谈历史上藏文改进的情况
Notes: In Chinese.