Annual convention of the International Association of Factory Inspectors [microform].

27th (1913) combined with proceedings of the 29th annual convention of the International Association of Labor Commissioners ; 28th (1914) combined with proceedings of the 30th annual convention of the International Association of Labor Commissioners and the proceedings of the 1st annual convention of the Association of Governmental Labor Officials of the United States and Canada.Some vols. issued combined: 15th (1901)-16th (1902) ; 19th (1905)-20th (1906).Mode of access: Internet