American Society for Testing Materials. (1946). Symposium on atmospheric exposure tests on non-ferrous metals: Pittsburgh spring meeting, American Society for Testing Materials, February 27, 1946. American Society for Testing Materials.
Dyfyniad Arddull ChicagoAmerican Society for Testing Materials. Symposium on Atmospheric Exposure Tests on Non-ferrous Metals: Pittsburgh Spring Meeting, American Society for Testing Materials, February 27, 1946. Philadelphia, Pa.,: American Society for Testing Materials, 1946.
Dyfyniad MLAAmerican Society for Testing Materials. Symposium on Atmospheric Exposure Tests on Non-ferrous Metals: Pittsburgh Spring Meeting, American Society for Testing Materials, February 27, 1946. American Society for Testing Materials, 1946.