542 INFORMATION RELATING TO COPYRIGHT STATUS (R)
Indicators
First Privacy
0 Private
Second Undefined; contains a blank (^)
Subfield Codes
$a Personal creator (NR)
$b Personal creator death date (NR)
$c Corporate creator (NR)
$d Copyright holder (R)
$e Copyright holder contact information (R)
$f Copyright statement (R)
$g Copyright date (NR)
$h Copyright renewal date (R)
$i Publication date (NR)
$j Creation date (NR)
$k Publisher (R)
$l Copyright status (NR)
$m Publication status (NR)
$n Note (R)
$o Research date (NR)
$q Supplying agency (NR)
$r Jurisdiction of copyright assessment (NR)
$s Source of information (NR)
$u Uniform Resource Identifier (R)
$3 Materials specified (NR)
$6 Linkage (NR)
$8 Field link and sequence number (R)