TY  - BOOK
AU  - LONDON, GEOFFREY
AU  - RICHARDS, DUNCAN
TI  - DONALDSON PLUS WARN CROSSING MIDFIELD
SN  - 3-7643-6334-7
U1  - 720.922 
PY  - 2000///
CY  - BASEL
PB  - BIRKHAUSER
ER  -