U.S. Dept. of Labor, Bureau of Labor Statistics , For sale by the Supt. of Docs., U.S. Govt. Print. Off.
1967
Bulletin / Bureau of Labor Statistics
no. 1530-73, 1685-90, 1725-92, 1775-88, 3000-26, 3015-9, 3020-10, 3025-10, 3030-12, 3035-9, 3040-31, 3045-26, 3050-34, 3055-29
Apr. 1967 , Jun. 1971 , Jun. 1972 , May 1973 , May 1980 , Mar. 1982 , Mar. 1983 , Mar. 1984 , Mar. 1985 , Mar. 1986 , Jul. 1987 , Jul. 1988 , Jul. 1989 , Jul. 1990
Available at 3 libraries