Letter from Stefan Żółkiewski written in 12.03.1966

POLISH ACADEMY OF SCIENCES                     x                       Warsaw 12/3/1966
       x                           x           x             x             x             x  Palace of Culture and Science
L.dz. SN/53/1022/66



            x Most Honoured Professor!

            x Thank you very much for your letter. Accordingly, we’ll expect your report at our conference. We politely request text in an international language.

I enclose expressions of genuine respect

          x S Żółkiewski
(Prof. Dr Stefan Żółkiewski)