supplement to bulletin no. 562 United States Bureau of Labor Statistics, issuing body. National Fire Protection Association sponsoring body. United States Department of Agriculture, sponsoring body. American Standards Association text dcu 1936 [1936 revision]. monographic eng 1 online resource (iii, 29, iv pages) : illustrations. National Fire Protection Association and United States Department of Agriculture, sponsors. "Supplement to bulletin no. 562." "American Standard, approved by the American Standards Association." "January 1936"--Page 1. At head of title: United States Department of Labor, Frances Perkins, Secretary. Bureau of Labor Statistics, Isador Lubin, Commissioner. Also issued as House doc. 256. 74th Cong., 1st sess. Publication pre-dates Federal Depository Library Program (FDLP) item numbers. No FDLP item number has been assigned. CRDP Program record. n-us--- Dust explosions Safety appliances Standards United States Industrial safety Standards United States Dust explosions L 2.3:617 L 2.3:617 National Fire Protection Association. (OCoLC)28362032 https://purl.fdlp.gov/GPO/gpo114950 https://purl.fdlp.gov/GPO/gpo114950 Z5A 930630 20190831131641.0 ocn988803874 eng