TY  - BOOK
T1  - Management of research 8 reports ; prepared for the 52nd annual meeting.
T2  - Highway research record
LA  - English
PP  - Washington, D.C.
PB  - Highway Research Board, Division of Engineering, National Research Council, National Academy of Sciences--National Academy of Engineering
YR  - 1973
UL  - https://tuklas.up.edu.ph/Record/UP-99796217610489506
OP  - 33
KW  - Transportation : Research : United States : Congresses.
KW  - Highway research : United States : Congresses.
ER  -