#1027018No caption availableSign in or register,to downloadAdd to cartRemove from cartCategories: Science & Technology, Social IssuesEvent date: 01.02.2012Date published: 01.02.2012Author: Василий ШихачевскийCredit: SputnikSource: SputnikOriginal: DigitalMedia: JPEG, 493x600px, 144.1Kb