| Level | Item |
| Ref No | L/E/35/20 |
| Alt Ref No | E(L)/35/20 |
| Title | Books, Manuscripts, Outlines \ Effort \ ... Motion study is of the utmost necessity ... |
| Date | n.d. |
| Extent | 4 sheets |
| Description | Untitled handwritten manuscript by Rudolf Laban, with handwritten amendments, from text in Laban's 'black book'. |
| Language | English |
| Physical Description | Relates to Laban's book Effort, p 86. |
| Format | Papers |