| Level | Item |
| Ref No | L/E/5/50 |
| Alt Ref No | E(L)/5/50 |
| Title | Choreology (Effort) \ Effort in Time and Space |
| Date | n.d. |
| Extent | 18 sheets |
| Description | Handwritten manuscript by Rudolf Laban relating to effort and form; characteristics; time and space rhythms; and psychological implications. |
| Language | English |
| Physical Description | Original reference number was 5/III/7. |
| Format | Papers |