Definition and use of the phi grade scale /

Bibliographic Details
Main Author:	Hobson, R. D. (Richard D.)
Corporate Author:	Coastal Engineering Research Center (U.S.)
Format:	Government Document Book
Language:	English
Published:	Fort Belvoir, Va. : U.S. Army, Corps of Engineers, Coastal Engineering Research Center ; [1979]
Series:	Coastal engineering technical aid ; no. 79-7.
Subjects:	Particle size determination. Soils > Classification.