000 | 00602nam a2200157 4500 | ||
---|---|---|---|
001 | 0000003779 | ||
008 | 121119 eng | ||
040 | _aJMG HQ | ||
090 | 0 | 0 |
_a555 _bOKK |
100 | 1 | _aOkkerman, J. A. | |
245 | 1 | 0 |
_aDescription of exposures _cJ. A. Okkerman |
260 | _c[199?] | ||
300 |
_a7 p. _bill.,maps _c30 cm |
||
520 | _aThe information that can be gained from the description of exposures depends on many factors; knowledge of structures, textures and sediment types, time, weather conditions, purpose of description and also on the way the description itself is done | ||
650 | 0 | _aGeology investigation | |
999 |
_c20207 _d20207 |