#38355First-grade student solves equation at blackboard.Sign in or register,to downloadAdd to cartRemove from cartCategories: EducationLocation: Moscow, RussiaEvent date: 01.12.1964Date published: 08.12.2004Author: Vsevolod TarasevichSource: SputnikCredit: SputnikOriginal: 4999-J, 35 mm filmMedia: JPEG, 3000x1943px, 1.7MbStudent