@book{36021,
	author = {International Conference on Silicosis and International Labour Office.},
	title = {Silicosis; records of the International Conference held at Johannesburg, 13-27 August 1930.},
	publisher = {King,},
	year = {1930.},
	series = {International Labour Office.    Studies and reports.  Ser. F. Industrial hygiene,},
	address = {London,},
	note = {At head of title: International Labour Office.}
}