The document is a listing of special products which have been evaluated in some manner by State highway or transportation departments. It is intended only to provide interested governmental employees with a guide as to who has made tests on these products. The listing contains 5,337 evaluations contributed by 37 States and the FHWA.
SPEL (Special Product Evaluation List)
1979
607 pages
Report
No indication
English
Special Product Evaluation List (SPEL)
NTIS | 1975
Special Product Evaluation List (SPEL)
NTIS | 1977
Vrij spel en 'loose parts' sleutels voor risicovol spel
Springer Verlag | 2018
|Springer Verlag | 2018
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