The labor force and labor force participation rates :
a study of Michigan.
APA Citation
Barth, P. S. (1965). The labor force and labor force participation rates: a study of Michigan. .
MLA Citation
Barth, Peter S., 1937-. The Labor Force And Labor Force Participation Rates: a Study of Michigan. , 1965.
Warning: These citations may not always be complete (especially for serials).