3
|
|
Authority files (Information retrieval) -- Congresses. / https://id.loc.gov/authorities/subjects/sh85009792 https://id.loc.gov/authorities/subjects/sh99001533
|
1982
|
1
|
5
|
|
Authority files (Information retrieval) -- Handbooks, manuals, etc. / https://id.loc.gov/authorities/subjects/sh85009792 https://id.loc.gov/authorities/subjects/sh99001300
|
2009
|
1
|