1
by Hafmarin
Published 1989
Subjects: '; ...Professional sports -- United States...
2
by Hofman
Published 1989
Subjects: '; ...Professional sports -- United States...
3
by Downward
Published 2000
Subjects: '; ...Professional sports -- Economic aspects...
4
Published 2006
Subjects: '; ...Sports -- Economic aspects -- Handbooks, manuals, etc...
5
by Downward
Published 2000
Subjects: '; ...Sports teams -- Economic aspects -- 20th century -- United States...