TY  - RPRT
TI  - Investigation on aggregates and concretes used in rigid pavements subjected to high and fluctuating temperatures, final report 
AU  - Pendergast, W L
AU  - Heindl, R A
AU  - Enoch, CR
AU  - Clevenger, R A
PY  - 1952
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 1817
DO  - 10.6028/NBS.RPT.1817
ER  -