ECU Libraries Catalog
- 1941 to 1944 1
- 1945 to 1949 2
- 1950 to 1954 2
- 1955 to 1959 1
- 1960 to 1964 7
- 1965 to 1969 3
- 1970 to 1974 10
- 1975 to 1979 6
- 1980 to 1984 7
- 1985 to 1989 14
- 1990 to 1994 10
- 1995 to 1999 11
- 2000 to 2004 6
- 2005 to 2009 6
- 2010 to 2012 2