Stefan Clessin died in 1911.
Stefan Clessin was born in 1833.
S. Clessin has written: 'Die Mollusken- Fauna Mitteleuropa's' -- subject(s): Mollusks 'Malakozoologische Blatter'
Stefan Munk died in 1962.
Stefan Hoza died in 1982.
Stefan Panaretov died in 1931.
Stefan Lazarević died in 1427.
Stefan Mazurkiewicz died in 1945.
Stefan Kunicki died in 1684.
Stefan Kiedrzyński died in 1943.
Stefan Sznuk died in 1986.
Stefan Strelcyn died in 1981.
Stefan Frankowski died in 1940.