TY  - BOOK
ED  - American Society for Testing Materials
TI  - Symposium on use of pozzolanic materials in mortars and concretes: Presented at the first pacific area national meeting american society for testing materials san francisco, calif., october 10-14, 1949
T2  - Its special technical publication
AV  - TP881 A5
PY  - 1950///
CY  - Philadelphia
PB  - Astm
KW  - Puzolanas
N1  - Edicion facsimilar
ER  -