Title
Occupational hazards.
Subjects
Language
English
Published
[Cleveland, : Penton, etc.]
Publication Desc
v. : ill. ;
ISSN
0029-7909
LCCN
sc 79003426
Key title
Occupational hazards
Dimensions
20-29 cm.
Dates of Publication and/or Sequential Designation
v. 2- Oct. 1939-