Property:BalladCollectionType
From International Robin Hood Bibliography
text Scholarly collections Popular collections
A
Popular collections +
Scholarly collections +
Scholarly collections +
Scholarly collections +
Scholarly collections +
Scholarly collections +
Scholarly collections +
B
Scholarly collections +
D
Scholarly collections +
G
Scholarly collections +
Scholarly collections +
Scholarly collections +
Scholarly collections +
S
Scholarly collections +
B
Scholarly collections +
W
Scholarly collections +
Scholarly collections +
Scholarly collections +
Scholarly collections +
Scholarly collections +
{ "type": "PROPERTY_CONSTRAINT_SCHEMA", "constraints": { "type_constraint": "_txt", "allowed_values": [ "Scholarly collections", "Popular collections" ] } }