vf_node_title_variants
field_er_main_media
field_in_sequence
1
field_t_subtype
media---
fr_importance
vf_main_source-sources
| c. | p. | ex. | field_er_author | title (source) | s. | date | field_cer_item | |
|---|---|---|---|---|---|---|---|---|
| U-Boat Base | 2 |