Matches in Library of Congress for { <http://lccn.loc.gov/l39000111> ?p ?o. }
Showing items 1 to 19 of
19
with 100 items per page.
- l39000111 contributor B12943998.
- l39000111 contributor B12943999.
- l39000111 created "1939.".
- l39000111 date "1939".
- l39000111 date "1939.".
- l39000111 dateCopyrighted "1939.".
- l39000111 extent "vii, 24 p.".
- l39000111 isPartOf "U.S. Dept. of labor. Division of labor standards. Bulletin no. 31".
- l39000111 isPartOf "United States. Bureau of Labor Standards. Bulletin ... no. 31.".
- l39000111 issued "1939".
- l39000111 issued "1939.".
- l39000111 language "eng".
- l39000111 publisher "Washington, U.S. Govt. print. off.,".
- l39000111 spatial "United States.".
- l39000111 subject "HD7279.U6 N55".
- l39000111 subject "Industrial hygiene United States.".
- l39000111 subject "Labor bureaus United States.".
- l39000111 title "The work of an industrial hygiene division in a state department of labor ...".
- l39000111 type "text".