tract series
C34331
concept
A tract series is a sequence of related written works or pamphlets, typically focused on a specific theme or purpose, published or distributed as a unified set.
All labels observed (1)
| Label | Occurrences |
|---|---|
| tract series canonical | 1 |
Instances (1)
| Instance | Via concept surface |
|---|---|
| Cheap Repository Tracts | — |