TY  - GEN
AU  - Yokel, Felix Y
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1983-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.IR.83-2693v2
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1983
TI  - Development of draft construction safety standards for excavations ::an NBSNIOSH publication : volume II
ER  -