por Tiedeman, Drew [editor] | Silver, Marshal L [editor] | American Society for Testing and Materials. Committee D-18 on Soil for Engineering Purposes.
por Ebelhar, Ronald J [editor] | Drnevich, Vincent P [editor] | Kutter, Bruce L [editor] | ASTM Committee D-18 on Soil and Rock. Subcommittee D18.09 on Cyclic and Dynamic Properties of Soils.
por Symposium On Sampling Of Soil And Rock, Toronto 1970.