TY  - BOOK
AU  - Horner,P.C.
TI  - Earthworks
T2  - ICE works construction guides
SN  - 072770091X
PY  - 1981///
CY  - London : 
PB  - Telford, 
KW  - Earthwork
KW  - Civil engineering
N1  - Bibliography: p50-52
ER  -