@misc{identified+threats+to+historical+greenery+and+methods+to+counteract+their+effects+on+the+park+in+zelazowa+wola, author = {Siewniak, Marek i Tarnawska, Anna}, title = {Identified threats to historical greenery and methods to counteract their effects on the park in Żelazowa Wola}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2015}, number = {Y. 112, iss. 5-A} }