TY  - BOOK
AU  - Swenson, E. G
TI  - Performance of concrete: resistance of concrete to sulphate and other environmental conditions 
AV  - TA 440 P44
PY  - 1968///
CY  - Canada
PB  - University of Toronto Press
KW  - Thorvaldson, Thorbergur
KW  - Concreto asfáltico
N1  - A Symposium in Honour of Thoerbergur Thorvaldson
ER  -