TY  - RPRT
TI  - Selection, procurement, and description of Salem limestone samples used to study effects of acid rain 
AU  - Ross, Malcolm
AU  - Knab, Larry
PY  - 1984
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 84-2905
DO  - 10.6028/NBS.IR.84-2905
ER  -