Joint Advisory Committee | on
| Social Problems
in | Inland Navigation
| on | |
| earth.sc. el. | ingeschakeld |
| social problem | |
| econ. | sociaal probleem |
| inland navigation | |
| environ. | binnenvaart |
| English thesaurus | |||
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| JAC | |||
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Joint Advisory Committee : 5 phrases in 4 subjects |
| Agriculture | 2 |
| General | 1 |
| Politics | 1 |
| Social science | 1 |