- unitid
-
{"value"=>"3501834", "type"=>"local_mss"}
{"value"=>"368", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2011 September", "type"=>"inclusive", "normal"=>"2011-09"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"764 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"174.4 megabytes", "unit"=>"megabytes"}]}
- date_start
-
2011-09
- keydate
-
2011-09
- date_end
-
2011-09
- date_inclusive_start
-
2011
- date_inclusive_end
-
2011
- extent_statement
-
174.4 megabytes (764 computer files)