@misc{Kosmala_Marek_(1949-_)_Naturalne, author={Kosmala, Marek (1949- ) and Bobrowski, Stefan and Happach, Marlena}, howpublished={online}, publisher={Miasto Stołeczne Warszawa}, language={pol}, title={Naturalne place zabaw : poradnik}, type={e-książka}, keywords={place zabaw, architektura krajobrazu}, }