TY  - RPRT
TI  - A study of some physical properties of five rock samples 
AU  - Hockman, Arthur
AU  - Reichard, T W
AU  - Krussell, E W
PY  - 1956
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 4550
DO  - 10.6028/NBS.RPT.4550
ER  -