A selected list of the publications of the Bureau of labor statistics, 1940 ed. / compiled by Elizabeth A. Johnson of the Bureau of labor statistics. 1940 ed. (U. S. Bureau of labor statistics. Bulletin ; no. 683)
A selected list of the publications of the Bureau of labor statistics, 1940 ed. / compiled by Elizabeth A. Johnson of the Bureau of labor statistics.
1940 ed.
(U. S. Bureau of labor statistics. Bulletin ; no. 683)