Chinese mathematics made early contributions, including a place value system.

His most celebrated early contribution on this subject concerned the figure of the 'holy man'.

Richard Wright remained critical of his early contributions to the band.

Critics noted the works as early contributions to the country rock genre.

The earlier contributions to this series show that this is not to be expected.

It also dealt with early contributions to understanding the scientific approach to control in industry.

Her gift of $100 was one of the early contributions in the current drive.

It is considered to be one of the early contributions to the behaviouralist movement in politics.

I have already made that quite clear in my earlier contribution to the debate, but perhaps there has been some misunderstanding here.

His work has been seen as an early contribution to ecology and in particular to phenology.