00613 2200193 4500001002100000005001700021008004100038035002400079040001200103082001300115090001800128245015500146260002000301300003000321650002800351700001600379850001200395990001200407YOGYA-0209000002134020090227023526.0 eng  0010-020900000021340 aYOPDYOG a625.7072 a625.7072bHig aHIGHWAY research boardbProcedings of the twenty-second annual meeting held at hotel statler st.Louis,missouri December 1-4,1942cedited by Roy,W.Crum aWashingtoncD.C avii, 494 hlmbilusc25 cm aJalan Raya - Penelitian aCrum, Roy M aYOPDYOG a48208-a