000 01243cam a22002891 4500
001 l 39000111
003 DLC
005 20260227111537.0
008 920925s1939 dcuf 000 0 eng
010 _al 39000111
035 _a(OCoLC)27282700
040 _aDLC
_cMdBJ
_dDLC
042 _apremarc
050 0 0 _aHD7279.U6
_bN55
100 1 _aFlexner, Jean Atherton.
245 1 4 _aThe work of an industrial hygiene division in a state department of labor ...
260 _aWashington,
_bU.S. Govt. print. off.,
_c1939.
300 _avii, 24 p.
_bpl.
_c23 cm.
490 1 _aU.S. Dept. of labor. Division of labor standards.
_vBulletin no. 31
500 _aAt head of title: United States Department of labor. Frances Perkins, secretary. Division of labor standards. Verne A. Zimmer, director.
500 _aA report based on data dealing with the Industrial hygiene division of the New York (State) Department of labor. cf. Foreword.
500 _a"By Jean A. Flexner." - Letter of transmittal.
650 0 _aLabor bureaus
_zUnited States.
650 0 _aIndustrial hygiene
_zUnited States.
710 2 _aNew York (State) Bureau of industrial hygiene.
810 1 _aUnited States.
_bBureau of Labor Standards.
_tBulletin ...
_vno. 31.
999 _c36306
_d36306