@book { TowardsScientificMetaphysicsVolume1, title = "Towards Scientific Metaphysics, Volume 1", subtitle = "In the Circle of the Scientific Metaphysics of Zygmunt Zawirski. Development and Comments on Zawirski’s Concepts and their Philosophical Context", author = "Krzysztof {Śleziński}", year = "2019", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/b15411", url = "https://www.peterlang.com/document/1063200" }