@inbook {761,
	title = {The Hydrogen Ion Concentration Base Exchange Capacity and Sulphate Content of Soils},
	note = {Copies of this are available in the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu},
	keywords = {base exchange, concentration, hydrogen, soils, sulphate content},
	author = {Katz, Morris and Atkinson, H.J. and Wyatt, F.A.}
}
