TY - RPRT TI - Correlation of Pliocene and Pleistocene tephra layers between the Turkana Basin of East Africa and the Gulf of Aden AU - F. H. Brown AU - A.M. Sarna-Wojcicki AU - C.E. Meyer AU - B. Haileab PY - 1992 DO - 10.1016/1040-6182(92)90010-y UR - https://pubs.usgs.gov/publication/70016892 ID - 70016892 ER -