#5584335Alexander Vladislavlev, doctor of engineering and Vice President of the Gubkin Russian State University of Oil and Gas, with his son.Sign in or register,to downloadAdd to cartRemove from cartCategories: Education, Human InterestLocation: Moscow, RussiaEvent date: 01.05.1970Date published: 09.07.2018Author: Alexander MakarovCredit: SputnikSource: SputnikOriginal: A70-13932, 35 mm filmMedia: JPEG, 3543x5373px, 5.2Mbhomeworksonfamilyeducationalstudentssovietvice presidentprofessorteachertrainingstudyeducationoil and gasinstituteclasshighersoviet unionussr1970s