Gillman, G. P. The compulsive exchange method for measuring surface charge characteristics of soil / G. P. Gillman and P. Bakker. - Glen Osmond, S.A. : CSIRO Division of Soils, 1979. - 7 p. : ill. - Division of Soils divisional report ; no. 40 . ISBN: 064302526X (pbk.) Nat. Bib. No.: Aus Subjects--Topical Terms: Soil chemistry--Technique.Ion exchange. LC Class. No.: S590 S592.5 / .A78 no. 40 Dewey Class. No.: 631.4/7/94 s 631.4/1�19