Highway research abstracts.

v.4 1934; v.5 1935; no.16-35 1935-1936; v.6 1936; v.7 1937; no.36-55 1937-1938; v.8 1938; v.9 1939; no.56-75 1939-1940; v.10 1940; v.11 1941; no.77-95 1941-1942; v.12 1942; no.66-105 1940-43; v.13 1943; no.96-115 1943-1944; v.14 1944; v.15 1945; no.106-136 1944-46; v.16 1946; v.17 1947; v.18-19 1948-1949; v.19 1949; v.20 1950; v.21 1951; v.22 1952; v.23 1953; v.23-24 1953-54; v.24 1954; v.25 1955; v.26 1956; v.27 1957; v.28 1958; v.29 1959; v.30 1960; v.31 1961; v.32 1962; v.33 1963; v.34 1964; v.35 1965; v.36 1966; v.37 1967; v.38 1968; v.39 1969; v.40 1970; v.41 1971; v.42 1972; v.43 1973; v.44 1974; v.44 1974 Jan-Jun; index:v.1-31 1931-1961; index v.1-31 1962; index 1962-1965; index v.39 1969; v.42 1972 Index