TY - RPRT TI - Some Nd and Sr isotopic systematics for the REE-enriched deposit at Bayan Obo, China AU - J. Philpotts AU - M. Tatsumoto AU - X. Li AU - K. Wang PY - 1991 DO - 10.1016/0009-2541(91)90098-c UR - https://pubs.usgs.gov/publication/70016736 ID - 70016736 ER -