Soil classification for construction practice in shallow trenching
By: Felix Y. Yokel, Richard L. Tucker, Lymon C. Reese, preparedfor Occupational Safety and Health Administration, Department of Labor and National Institute for Occupational Safety and Health, Department of Health, Education and Welfare.
Contributors: Tucker, Richard L.; Reese, Lymon C.; United States. Department of Labor. Occupational Safety and Health Administration.; National Institute for Occupational Safety and Health.
Series: NBSBuilding science series -- 121
Publisher: National Bureau of Standards
Published: 1980
Place of publication: Washington
Language: eng