6 description: internally assigned package identifier
9 description: foreign key to aqbooksellers
14 description: name of the package
17 description: external id of the package
22 description: type of the package
27 description: content type of the package
32 description: date of creation
38 description: agreements
40 $ref: erm_eholdings_package_agreement.yaml
43 description: resources
45 $ref: erm_eholdings_resource.yaml
51 additionalProperties: false