ECU Libraries Catalog
- 1945 to 1949 6
- 1950 to 1954 3
- 1955 to 1959 6
- 1960 to 1964 16
- 1965 to 1969 18
- 1970 to 1974 31
- 1975 to 1979 52
- 1980 to 1984 29
- 1985 to 1989 21
- 1990 to 1994 25
- 1995 to 1999 32
- 2000 to 2004 11
- 2005 to 2009 5
- 2010 to 2014 8
- 2015 to 2016 3