Creator record

Oskar Augustus Johannsen

Death year 1961. Birth year and nationality are not recorded in the current catalogue. 1 work are indexed.

Works

Catalogue status

Genera of plancton organisms of the Cayuga lake basin1915 · otherPublic domain in the US

Catalogue clearance dates

When all indexed works clear

These dates cover only works listed on this page, not the creator's complete output.

United States: 2011-01-01
United Kingdom: 2032-01-01
European Union: 2032-01-01
Canada: 2012-01-01
Australia: 2032-01-01
Japan: 2012-01-01