TY  - RPRT
TI  - Site characterization for radon source potential 
AU  - Yokel, Felix Y
PY  - 1989
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 89-4106
DO  - 10.6028/NIST.IR.89-4106
ER  -