| Level | Item |
| Ref No | L/E/35/18 |
| Title | Books, Manuscripts, Outlines \ Effort \ Motion Study in Industry |
| Date | n.d. |
| Extent | 12 sheets |
| Description | Two copies of a typed manuscript, one with handwritten amendments, by Rudolf Laban that corresponds with his Effort 'black book', pp 48-56. |
| Language | English |
| Physical Description | Pages numbered 1-7. Unamended copy removed from L/E/76/29-30, original reference IR/XII/3b. |
| Format | Papers |