Catalog of tests and test materials;
for exclusive use of employment security personnel.
APA Citation
United States. Bureau of Employment Security. (1951). Catalog of tests and test materials: for exclusive use of employment security personnel. Washington: U. S. Department of Labor.
MLA Citation
United States. Bureau of Employment Security. Catalog of Tests And Test Materials: for Exclusive Use of Employment Security Personnel. Washington: U. S. Department of Labor, 1951.
Warning: These citations may not always be complete (especially for serials).