Add to ORKGReprinted from Monthly bulletin Ohio State Board of Health, March, 1913.Mode of access: Internet
"Reprinted from Monthly bulletin Ohio State Board of Health, January, February and March, 1914.""Ref...
Prepared in cooperation with the U.S. Occupational Safety and Health Administration.An updating and ...
Reprint of Appendix VI to Preliminary report of the New York State Factory Investigating Commission,...
Includes index.Edition for 1964 by the Institute under its earlier name, Division of Occupational He...
Reprinted with some rearrangements, from Monthly Bulletins, Ohio State Board of Health, July and Aug...
Pub. also as an official report under the direction of the Ohio State Board of Health with title: A ...
Reprinted from Monthly bulletin Ohio state board of health, July, 1913.Mode of access: Internet
Mode of access: Internet.1915-1917 published by the State Board of Health; 1918-1920 by the State De...
Mode of access: Internet.Issued Jan. 1911-June 1917 by the Ohio State Board of Health; July 1917-Dec...
Issued by the State Department of Health, July 1917-Dec. 1920.Mode of access: Internet
Reprinted from the Monthly Bulletin. Ohio State Board of Health. January-February, 1912.Mode of acce...
"Paper read before the Detroit conference, Niagara Falls, September 4, 1913."Cover title.Mode of acc...
"Reprinted from Publications of the Academy of political science, vol. II, no. 2."Mode of access: In...
(American labor legislation review. vol.II, no.2. Publ., 17.)Mode of access: Internet
On cover: Revised edition, November, 1920.Address delivered at the tenth Conference of Industrial Ph...
"Reprinted from Monthly bulletin Ohio State Board of Health, January, February and March, 1914.""Ref...
Prepared in cooperation with the U.S. Occupational Safety and Health Administration.An updating and ...
Reprint of Appendix VI to Preliminary report of the New York State Factory Investigating Commission,...
Includes index.Edition for 1964 by the Institute under its earlier name, Division of Occupational He...
Reprinted with some rearrangements, from Monthly Bulletins, Ohio State Board of Health, July and Aug...
Pub. also as an official report under the direction of the Ohio State Board of Health with title: A ...
Reprinted from Monthly bulletin Ohio state board of health, July, 1913.Mode of access: Internet
Mode of access: Internet.1915-1917 published by the State Board of Health; 1918-1920 by the State De...
Mode of access: Internet.Issued Jan. 1911-June 1917 by the Ohio State Board of Health; July 1917-Dec...
Issued by the State Department of Health, July 1917-Dec. 1920.Mode of access: Internet
Reprinted from the Monthly Bulletin. Ohio State Board of Health. January-February, 1912.Mode of acce...
"Paper read before the Detroit conference, Niagara Falls, September 4, 1913."Cover title.Mode of acc...
"Reprinted from Publications of the Academy of political science, vol. II, no. 2."Mode of access: In...
(American labor legislation review. vol.II, no.2. Publ., 17.)Mode of access: Internet
On cover: Revised edition, November, 1920.Address delivered at the tenth Conference of Industrial Ph...
"Reprinted from Monthly bulletin Ohio State Board of Health, January, February and March, 1914.""Ref...
Prepared in cooperation with the U.S. Occupational Safety and Health Administration.An updating and ...
Reprint of Appendix VI to Preliminary report of the New York State Factory Investigating Commission,...