TY - RPRT TI - Tertiary system and its petroleum potential in the Lunpola Basin, Xizang (Tibet), China AU - Xu Zhengyu AU - K. Y. summarized by Lee PY - 1984 DO - 10.3133/ofr84420 UR - https://pubs.usgs.gov/publication/ofr84420 ID - ofr84420 ER -