G. Stead

A study of the earthworm populations of young mineral soils, with particular reference to colliery spoil

G. Stead, 1978 .

Laminar film condensation on the outside of a vertical circular cylinder; including surface-tension effects

G. Poots, P. Beckett, G. Stead, 1987 .

Lumbricid populations in open cast reclamation sites and colliery spoil heaps in County Durham, U. K. )

V. Standen, G. Stead, A. Dunning, 1982, Pedobiologia.