TY  - RPRT
TI  - Productivity impacts in building life-cycle cost analysis 
AU  - Lippiatt, Barbara C
AU  - Weber, Stephen F
PY  - 1992
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 4762
DO  - 10.6028/NIST.IR.4762
ER  -