Balla Vladimír

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Podszepty	978-83-63129-11-8 (83-63129-11-9)	2012	Balla Vladimir
Swiadek	978-83-62006-86-1 (83-62006-86-2)	2011