@misc{the+state+of+preservation+of+historic+parks+and+gardens+and+the+reasons+for+their+degradation, author = {Sikora, Dorota}, title = {The state of preservation of historic parks and gardens and the reasons for their degradation}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2014}, number = {Y. 111, iss. 5-A} }