#566762Laboratory assistants of the wave-process department, Sergei Chernov, right, and Nikolai Cheburkin, at the crystallization installation. Moscow State University.Sign in or register,to downloadAdd to cartRemove from cartCategories: Education, Science & TechnologyLocation: Moscow, RussiaEvent date: 01.09.1969Date published: 06.02.2010Author: Alexander MaksimovCredit: SputnikSource: SputnikOriginal: А69-9756, 6x6 slideMedia: JPEG, 3922x3881px, 2.4Mbeducationequipmentfundamentalknowledgeresearchsciencestudentteacher