ECU Libraries Catalog
- 1949 to 1949 2
- 1950 to 1954 3
- 1955 to 1959 7
- 1960 to 1964 34
- 1965 to 1969 30
- 1970 to 1974 21
- 1975 to 1979 24
- 1980 to 1984 16
- 1985 to 1989 33
- 1990 to 1994 30
- 1995 to 1999 36
- 2000 to 2004 37
- 2005 to 2009 31
- 2010 to 2014 14
- 2015 to 2016 1