ECU Libraries Catalog
- 1947 to 1949 2
- 1950 to 1954 2
- 1955 to 1959 3
- 1960 to 1964 7
- 1965 to 1969 6
- 1970 to 1974 14
- 1975 to 1979 10
- 1980 to 1984 9
- 1985 to 1989 9
- 1990 to 1994 11
- 1995 to 1999 6
- 2000 to 2004 5
- 2005 to 2009 1
- 2010 to 2014 1
- 2015 to 2016 1