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Zroznicowanie borow sosnowych jako efekt uwarunkowan geograficznych i siedliskowych od Holandii do Irkucka [5 st. 91 min - 104 st. 8 min E]
Differentiation of pine forests as an effect of geographical and habitat conditions fron the Netherlands to Irkutsk [5 degree 91 minutes - 104 degrees 8 minutes]