(Q2279)
Statements
If $2=eidr, W - identifiedBy - Eidr (English)
2nd indicator 7 - System specified in subfield $2 (English)
concatenate data in $a $b $c $d separated by spaces (English)
0 references
I - identifiedBy - Identifier (English)
2nd indicator 8 - Unspecified type of identifier (English)
0 references