TY  - BOOK
AU  - Cunard,Richard A.
ED  - National Research Council (U.S.).
TI  - Maintenance management of street and highway signs
T2  - National Cooperative Highway Research Program sythesis of highway practice,
SN  - 0309049105 :
AV  - TE228 .C86 1990
U1  - 625.794 20
PY  - 1990///]
CY  - Washington, D.C.
PB  - Transportation Research Board, National Research Council
KW  - Traffic signs and signals
KW  - Maintenance and repair
KW  - Management
KW  - Street signs
N1  - "September 1990."; Includes bibliographical references (p. 80-82)
ER  -