@book{7326,
	author = {Walasz, Kazimierz.},
	title = {Atlas ptakow legowych Malopolski 1985-1991 /},
	publisher = {Biologica Silesiae,},
	year = {1992.},
	series = {Monografia Ptakow Malopolski},
	address = {Wroclaw :}
}