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| a |
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Base Dbase |
Base LiberMedia
OPAC |
|
1990 - 1999 |
since 2000 + books since 1990 |
|
1994 - 2000 | since 1999 |
|
1988 - 2001 | since 2002 |
|
1990 - 2001 |
since 2002
|
|
1992 - 2006 |
since 2007
|
|
|
since 2001 + previous resources |
|
Conferences in magazines |
|
since 2001 |
