TY  - GEN
AU  - KNUTSSON, SVEN
TI  - Ground freezing: frost action in soil
SN  - 90-5410872-x
U1  - 624.171 KNU 
PY  - 1997///
CY  - NETHERLANDS
PB  - A.A BALKEMA
N1  - 0; 0; 0; 624_171000000000000_KNU
ER  -