Powders and grains 2001 : proceedings of the fourth international conference on micromechanics of granular media, Sendai, Japan, 21 - 25 May 2001 / edited by Y. Kishino. - Lisse : A. A. Balkema, 2001. - xiii, 635 p. : ill. ; 26 cm. ISBN: 9026518269 RM536.27 Subjects--Topical Terms: Granular materials--Congresses.Micromechanics--Congresses.Powders--Congresses.