TY - RPRT TI - Disequilibrium of the 238U series in basalt AU - B.L.K. Somayajulu AU - M. Tatsumoto AU - J.N. Rosholt AU - R. J. Knight PY - 1966 DO - 10.1016/0012-821x(66)90032-x UR - https://pubs.usgs.gov/publication/70010758 ID - 70010758 ER -