Umbgrove, Johannes Hermann Frederik
- Dates of Life
- 1899 - 1954
- Occupation
- Geologe
- Authority Data
- GND: 117291277 | OGND | VIAF: 42611427
- Alternate Names
-
- Umbgrove, Johannes Hermann Frederik
- Umbgrove, J. H.
- Umbgrove, J. H. F.
- Umbgrove, J.H.F.
- Umbgrove, Johannes H.
- Umbgrove, Johannes Herman Frederik