TY  - BOOK
AU  - Thompson,Laura Amelia
ED  - United States.
TI  - Hours of work in relation to output: an annotated list of references
AV  - Z7164.L1 U673
PY  - 1920///]
CY  - [Washington
KW  - Hours of labor
KW  - Bibliography
N1  - Caption title; Autographed (on one side of leaf only) from type-written copy
ER  -