@book{5933,
	author = {Topercer, Emil and Nágel, Dušan},
	title = {Sondy do súkromia prírody},
	editor = {Pravda},
	publisher = {Smena},
	year = {1989},
	series = {Sputnik},
	address = {Bratislava},
	edition = {1., vyd.},
	note = {Lit. 21. Ilustr. na tit. liste a predsádkach. 21 zázn. v slov., češ. a nem.}
}