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| field study; field work | |||
| Field survey | |||
| field study Scientific study made in the open air to collect information that can not be obtained in a laboratory | |||
| field enquiry; field survey | |||
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Feldstudie : 2 do fraz, 2 tematyki |
| Nauka o ziemi | 1 |
| Pospolicie | 1 |