Title | Date | Type | Setname | ||
---|---|---|---|---|---|
1 | Archeomagnetic secular variation | 1976 | Text | ir_etd | |
2 | Magnetostratigraphy of the shungura and usno formations, lower Omo Valley, Ethiopia | 1976 | Text | ir_uspace | |
3 | Radiometric dating and tuff mineralogy of omo group deposits | 1976 | Text | ir_uspace |