D,. H.. · Dale Henderson · Dale Hunter
| title | ISBN-13 | year of publication |
|---|---|---|
| Employment and earnings statistics for the South African manufacturing sector, 1970-79 | 978-0-7992-0407-0 | 1981 |
| Employment and earnings statistics for the South African manufacturing sector, 1970-79 | 978-0-7992-0408-7 | 1981 |
| Labour regulating machinery | 978-0-7992-0289-2 | 1979 |
| Trade unions in South Africa: Some statistics | 978-0-7992-0288-5 | 1979 |