@book{4258,
	author = {Commonwealth Scientific and Industrial Research Organization. Division of Soils and Colville, J. S.},
	title = {Diffusion between two concetric spheres with different diffusion coefficients and porisities},
	publisher = {CSIRO. Division of Soils,},
	year = {1978},
	series = {Technical paper},
	address = {Melbourne :},
	note = {D53-97}
}