@book{286131,
	author = {United States.},
	title = {Safety codes for the prevention of dust explosions :},
	publisher = {United States Government Printing Office,},
	year = {1936.},
	series = {Bulletin ;},
	address = {Washington :},
	edition = {[1936 revision].},
	note = {"Supplement to bulletin no. 562."},
	url = {https://purl.fdlp.gov/GPO/gpo114950}
}