Matches in Library of Congress for { ?s ?p Problem solving.. }
- 99050621 subject "Problem solving.".
- 99051333 subject "Problem solving.".
- 99052198 subject "Problem solving.".
- 99064522 subject "Problem solving.".
- 99066131 subject "Problem solving.".
- 99135278 subject "Problem solving.".
- 99514155 subject "Problem solving.".
- sa68013693 subject "Problem solving.".
- 2003015092 title "Problem solving.".
- 2009003909 title "Problem solving.".
- a65007561 title "Problem solving.".