TY  - GEN
AU  - Yokel, Felix Y
AU  - Tucker, Richard L
AU  - Reese, Lymon C
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1979-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.IR.79-1945
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1979
TI  - Soil classification for construction practice in shallow trenching:
ER  -