| Level | Item |
| Ref No | L/E/6/57 |
| Alt Ref No | E(L)/6/57 |
| Title | Choreology (Effort) \ Effort |
| Date | n.d. |
| Extent | 26 sheets |
| Description | Typed manuscript by Rudolf Laban. |
| Language | English |
| Physical Description | Original reference number was 20/II/18. Pages numbered 1-26. |
| Format | Papers |