TY  - BOOK
AU  - Ward, R. S., ed.
AU  - Wells, Raymond O., ed.
TI  - Twister geometry and field theory
T2  - Cambridge monographs on mathematical physics
SN  - 0521268907
U1  - 530.15635 
PY  - 1990///
CY  - Cambridge
PB  - CUP
ER  -