| Level | Item |
| Ref No | L/E/5/83 |
| Alt Ref No | E(L)/5/83 |
| Title | Choreology (Effort) \ Behind the screen |
| Date | n.d. |
| Extent | 19 sheets |
| Description | Handwritten manuscript by Rudolf Laban on effort, effort training and its value. |
| Language | English |
| Physical Description | Original reference number was 7/VII/3. Pages numbered 1, 1a-18. |
| Format | Papers |