Syadro V.

title	ISBN-13 (ISBN-10)	year of publication
100 famous mysteries of nature / 100 znamenitykh zagadok prirody	978-966-03-4044-2 (966-03-4044-3)	2006
100 znamenityh zagadok prirody	978-966-03-3378-9 (966-03-3378-1)	2006