TY  - BOOK
AU  - Ryan, W.L
TI  - Cold region engineering  proceedings of the fourth international conference
SN  - 100172398
U1  - 624 
PY  - 0000///
CY  - New York
PB  - American society of Civil Engineers
KW  - MCE
N1  - 0; 0; 0; 624_000000000000000_RYA
ER  -