%0 Journal Article %T Sources of financing the activities promoting sport and physical education on the basis of the example of Polish foundations and associations %A Mamcarczyk, Mariola %A Zieniuk, Paweł %J Management %V 24 %N 2 %P 158-180 %@ 1429-9321 %D 2020-12-01 %I Sciendo %~ DeepDyve