B 500.0931969 B i e h 1, B.M.-Pedestrian-Safety. Areport by an OECD road research group,drafted by B.M. Biehl in co-operation with S.J.Older and D.J. Griep.-(Paris:) OECD 1969~ 72 S. 80 (~oad-Research. Jg 1969, oct.)