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A berettyoujfalui jaras aktiv keresoirol készült életkorülmény-vizsgalatok néhany tanulsaga. (Message of living standards studies of active earners in Berettyoujfalu district)
(supprimer)
The survey was aimed at the revealing of the spatial connections of a rural area backward in urbanization, without a developed centre, extremely agrarian, shadowed from traffic, losing population and having unfavourable natural endowments