ECU Libraries Catalog
- 1952 to 1954 1
- 1955 to 1959 22
- 1960 to 1964 56
- 1965 to 1969 118
- 1970 to 1974 130
- 1975 to 1979 239
- 1980 to 1984 287
- 1985 to 1989 435
- 1990 to 1994 372
- 1995 to 1999 303
- 2000 to 2004 312
- 2005 to 2009 224
- 2010 to 2014 69
- 2015 to 2019 21
- 2020 to 2024 2