TY  - JOUR
PY  - 1960//
TI  - The Volume-Density Relation in the Theory of Road Traffic
JO  - Operations research
A1  - Haight, Frank A.
SP  - 572
EP  - 573
VL  - 8
IS  - 4
N2  - [Abstract unavailable]    <p>Language: en</p>
LA  - en
SN  - 0030-364X
UR  - http://dx.doi.org/
ID  - ref1
ER  -