Safety Maintenance & Production. 1922. Google-Books-ID: ujw6AQAAMAAJ
bibtex   
@book{noauthor_safety_1922,
	title = {Safety {Maintenance} \& {Production}},
	language = {en},
	year = {1922},
	note = {Google-Books-ID: ujw6AQAAMAAJ}
}
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