P J Gray

Field testing of soil stabilising machines: letter to the editor by FN Chaston relative to a paper by PG Wilson and PJ Gray, and subsequent reply by these authors

P G Wilson, F N Chaston, P J Gray, 1963 .

The Mitchell highway

P J Gray, 1982 .

Field testing of soil stabilising machines

P G Wilson, P J Gray, 1963 .

CS gas is not a chemical means of restraining a person

P J Gray, 1997, BMJ.

Is CS spray dangerous. Formulation affects toxicity.

P J Gray, 2000, BMJ.