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Environmental sciences
GE1-350
5
B1-5802
3
Ecology
3
Philosophy (General)
3
QH540-549.5
3
middle Vistula River
2
Black-Headed Gull
1
Common Tern
1
Environmental effects of industries and plants
1
Environmental technology. Sanitary engineering
1
Renewable energy sources
1
Scandinavian ice sheet
1
TD1-1066
1
TD194-195
1
TJ807-830
1
Weichselian (Vistula) glaciation
1
active protection
1
avifauna of Vistula River
1
breeding success
1
bridge
1
causes of failures
1
contraction scour
1
erratic boulders
1
forest functions
1
geotourism
1
gravel and sand mining
1
gulls and terns
1
lower vistula river
1
river regulation
1
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