TY  - RPRT
TI  - Evaluation of the column connections used in a precast concrete modular housing system 
AU  - Yokel, Felix Y
PY  - 1974
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 811
DO  - 10.6028/NBS.TN.811
ER  -