@book{12597,
	author = {OLBRAT, Ivan and Olbracht, Ivan},
	title = {Cesta za poznaním},
	editor = {Polygrafické závody},
	publisher = {Smena},
	year = {1977},
	series = {Čitateĺské stupne},
	address = {Bratislava},
	edition = {1., vyd.},
	note = {Ilustr. na front. Vl. m. aut.: Kamil Zeman.}
}