{"id":"001045988","type":"book","title":"Potrzeby i stan badań nad dziejami śródlądowej gospodarki rybnej na ziemiach polskich","publisher":"Wydawnictwa Uniwersytetu Wrocławskiego","publisher-place":"Wrocław","pages":"177-185","container-title":"Studia z dziejów gospodarczych","author":[{"family":"Nyrek","given":"Aleksander"}],"issued":{"raw":"1978"}}