The Increased Difficulty of Concentration

Description data TOP

unitid

{"value"=>"291170", "type"=>"local_mss"}

{"value"=>"33433102622374", "type"=>"local_barcode"}

unitdate

{"value"=>"1969-1970", "type"=>"inclusive", "normal"=>"1969/1970"}

date_inclusive_start

1969

date_inclusive_end

1970

keydate

1969

unittitle

{"value"=>"<span class=\"title\">The Increased Difficulty of Concentration</span>"}

container

{"type"=>"box", "value"=>"137"}

{"type"=>"folder", "value"=>"1-6"}

date_start

1969

date_end

1970

Child components TOP

No child components.