Minors in automobile and metal-manufacturing industries in Michigan ...
Minors in automobile and metal-manufacturing industries in Michigan ...
- Washington, Govt. print. off., 1923.
- vii, 131 p. ill., plates.
- Bureau publication no. 126 .
- United States. Children's Bureau. Publication ; no. 126. .
At head of title: U. S. Department of labor. James J. Davis, secretary. Children's bureau. Grace Abbott, chief. Plates printed on both sides. "... The field work in connection with this study was supervised by Helen M. Dart, who, together with Ella Arvilla Merritt, has written the report. The occupational descriptons were prepared by E. J. Allett." - Letter of transmittal.
"A brief bibliography": p. 123-131.
l 24000003
HV741 / .A32 no. 126
W1 / UN6181 no.126 1923
At head of title: U. S. Department of labor. James J. Davis, secretary. Children's bureau. Grace Abbott, chief. Plates printed on both sides. "... The field work in connection with this study was supervised by Helen M. Dart, who, together with Ella Arvilla Merritt, has written the report. The occupational descriptons were prepared by E. J. Allett." - Letter of transmittal.
"A brief bibliography": p. 123-131.
l 24000003
HV741 / .A32 no. 126
W1 / UN6181 no.126 1923