| Level | Item |
| Ref No | L/E/5/37 |
| Alt Ref No | E(L)/5/37 |
| Title | Choreology (Effort) \ Background of the Art of Movement |
| Date | n.d. |
| Extent | 11 sheets |
| Description | Typed manuscript by Rudolf Laban, with corrections and additions, relating to dream-state, awake-state, and effort/recovery. |
| Language | English |
| Physical Description | Original reference number was 4/III/16. Pages numbered 1-8, 10, 12, 13. |
| Format | Papers |