@inbook {Zigo:1989,
	title = {Hlavn{\'e} {\v c}rty pozitivizmu a jeho kritici},
	booktitle = {Konfront{\'a}cie s pozitivizmom},
	year = {1989},
	pages = {9-20},
	publisher = {Pravda, Bratislava},
	organization = {Pravda, Bratislava},
	author = {Zigo, Milan and Novos{\'a}d, Franti{\v s}ek}
}
