Matches in Library of Congress for { ?s ?p Labor.. }
- 99517997 subject "Labor.".
- a14001712 subject "Labor.".
- a61003978 subject "Labor.".
- l22000155 subject "Labor.".
- mm2006085310 subject "Labor.".
- mm78015925 subject "Labor.".
- mm78034751 subject "Labor.".
- mm78036251 subject "Labor.".
- mm81056770 subject "Labor.".
- mm82029660 subject "Labor.".
- 58006676 title "Labor.".