POLISH ACADEMY of SCIENCES
Department of Biological Sciences

By the Resolution of the Plenary Session
of the Faculty of Biological Sciences Polish Academy of Sciences

of 28 November 1991 year

WAS AWARDED

the research team member

headed by prof. dr Celina Janion

Msc Stanislaw PLEWAKO,

FOR Theirs WORK

on mutagenesis and DNA repairing

Secretary of Biological Sciences Faculty
Polish Academy of Sciences

Prof. dr Romuald Klekowski

Warsaw, 3 December 1991