Practical data on use of mineral aggregates :
tables, tests, facts and figures.
APA Citation
United States. Bureau of Mines., National Slag Association. (1949). Practical data on use of mineral aggregates: tables, tests, facts and figures. Washington, D.C.: National Slag Association.
MLA Citation
United States. Bureau of Mines, and National Slag Association. Practical Data On Use of Mineral Aggregates: Tables, Tests, Facts And Figures. Washington, D.C.: National Slag Association, 1949.
Warning: These citations may not always be complete (especially for serials).