- Publisher: Werner Söderström Osakeyhtiö Publisher Record # 7181
- Webpages: Wikipedia-FI, wsoy.fi
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Note: Finnish publishing company founded in 1878 by Werner Söderström. Acronym is WSOY
Publication series data
Years When Books Were Published
| ------ | ------ | ------ | ------ | ------ | 1955 | ------ | ------ | ------ | 1959 |
| 1960 | ------ | ------ | ------ | ------ | 1965 | ------ | ------ | ------ | ------ |
| ------ | ------ | ------ | ------ | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 |
| 1980 | ------ | ------ | ------ | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 |
| 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | ------ | 1997 | ------ | 1999 |
| ------ | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | ------ | 2009 |
| 2010 | 2011 | 2012 | 2013 | ------ | 2015 | ------ | ------ | ------ | ------ |
Publication Breakdown by Author: