| Level | Item |
| Ref No | L/E/25/52 |
| Alt Ref No | E(L)/25/52 |
| Title | Philosophical comments \ Efficientes Denken [Efficient thinking] |
| Date | n.d. |
| Extent | 2 sheets |
| Description | Handwritten manuscript by Rudolf Laban. |
| Language | German |
| Physical Description | Original reference number was 28/I/7. |
| Format | Papers |