| contextual thing(s) are.... | 地球科學 |
| begrippen uit de aardkunde............ | [Bureau AAT] |
| ................. | AAT-Ned (1994-) |
| conceptos de ciencia de la tierra............ | [CDBP-DIBAM] |
| ................. | TAA database (2000-) |
| Subject:............ | [Bureau AAT] |
| ................. | Winkler Prins Encyclopedie (1990) |