TY  - BOOK
AU  - N.A.S - N.R.C
TI  - Highway research board bulletin 216
U1  - 551.307 
PY  - 1959///
CY  - Washington
PB  - Highway Research Board
KW  - MCE
N1  - 0; 0; 0; 551_307000000000000_NAT
ER  -