TY  - BOOK
T1  - Accidents at 4-arm roundabouts
A1  - Maycock, G.
A2  - Hall, R. D.
LA  - English
PP  - Crowthorne, Berkshire
PB  - Transport and Road Research Laboratory
YR  - 1984
UL  - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217610202930
OP  - 60
KW  - Traffic accident investigation : Great Britain.
KW  - Traffic accidents : Great Britain.
KW  - Traffic circles : Great Britain : Design.
KW  - Traffic circles : Accidents.
ER  -