TY  - BOOK
AU  - Jan Maertens, Ir
TI  - Belgian screw pile technology design and recent developments : proceedings of the second symposium on screw piles,7 may 2003,Brussels,Belgium
SN  - 9789058095787
U1  - 62154 JAN 
PY  - 2003///
CY  - Netherland
PB  - A A Balkema
ER  -