| Label | Id | |
|---|---|---|
| Copyright | CONC:LCH | |
| Copyright | CONC:LCH_NW | |
| Records | CONC:LCH_NW | |
| Personal narratives | CONC:LCH_NW | |
| Text-books | CONC:LCH | |
| Textbooks | CONC:LCH_NW | |
| Indexing | CONC:LCH_NW | |
| Patents | CONC:LCH | |
| Abstracting | CONC:LCH_NW | |
| Patents | CONC:LCH_NW | |
| Testing | CONC:LCH | |
| Human rights | CONC:LCH | |
| Human rights | CONC:LCH_NW | |
| Measurement | CONC:LCH | |
| Portraits | CONC:LCH |