TY  - GEN
AU  - Petersen, Perry H
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1948-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.BMS.112
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1948
TI  - Properties of some lightweight-aggregate concretes with and without an air-entraining admixture:
ER  -