@book{263386,
	author = {Petkova, Sevgalina and Peneva, Galâ},
	title = {Primerni metodičeski razrabotki na uroci po roden kraj, rodinoznanie i prirodoznanie},
	publisher = {Izd. Slavčo Nikolov},
	year = {2001},
	address = {Šumen}
}