LEADER 01313cam a2200301   4500001    9919211153506421
005    20240812103803.0
008    730405s1961    dcua          000 0 eng^^
010    62060124 //r
035     |9CGT4961TS
035    (NjP)1921115-princetondb
035    (OCoLC)ocm00597821
035     |z(NjP)Voyager1921115
035     |z(NjP)Voyager1921115
040    DLC |beng |cCSU |dNRC |dPUL
050 0  HE356.I8 |bA515
110 1  Iowa. |bHighway Commission. |0http://id.loc.gov/authorities/names/n50065176
245 00 Iowa State highway maintenance study; |ca report to the Iowa State Highway Commission and the U. S. Bureau of Public Roads, cosponsors, from their special study group.
260    Washington, |bNational Academy of Sciences-National Research Council, |c1961.
300    57 p. |billus. |c25 cm.
410 20 National Research Council (U.S.). |bHighway Research Board. |tSpecial report |v65
500    National Research Council. Publication 921.
650  0 Roads |zIowa.
710 1  United States. |bBureau of Public Roads. |0http://id.loc.gov/authorities/names/n79042046
830  0 Publication (National Research Council (U.S.)) ; |v921.
911    19981027
914    (OCoLC)ocm00597821 |bOCoLC |cmatch |d20221117 |eprocessed |f597821
945    ANXB |b1 |c9138.494