Anti-adhesion Lubricants Development Group of the Torfa Research Institute of the Academy of Sciences of the BSSR (from left to right): junior Researcher, Candidate of Technical Sciences A.I.Krot; junior Researcher I.V.Koleda; senior Researcher Candidate of Chemical Sciences G.T.Prokhorov during a discussion of the properties of a new modified wax with low surface energy March 1983, Minsk Fototeka Belox, L. Macedonsky