TY  - BOOK
ED  - United States.
ED  - United States.
TI  - Men's work shirts, case study data on productivity and factory performance
AV  - TT675 .U52
PY  - 1951///
CY  - [Washington]
KW  - Labor productivity
KW  - United States
KW  - Shirts, Men's
N1  - Cover title: Case study data on productivity and factory performance, men's work shirts; A preliminary ed. was issued in July 1951; "Glossary": p. 49-50
ER  -