ECU Libraries Catalog
- 1943 to 1944 1
- 1945 to 1949 1
- 1950 to 1954 1
- 1955 to 1959 4
- 1960 to 1964 10
- 1965 to 1969 9
- 1970 to 1974 30
- 1975 to 1979 8
- 1980 to 1984 7
- 1985 to 1989 4
- 1990 to 1994 13
- 1995 to 1999 11
- 2000 to 2004 15
- 2005 to 2009 12
- 2010 to 2014 2
- 2015 to 2015 1