Author
Collingwood,
2
Hoffman
2
Prentice
2
Sharkey
2
Ackland
1
Alfieri
1
Austin
1
Baker
1
Berg
1
Blair,
1
Bolitho, Sarah
1
Colgan
1
Corbin
1
Corbin, William R.
1
Fahey
1
Fardly
1
Fitness Magazine
1
Gaskill, Steven E., 1952-
1
Gavin
1
Hoeger
1
Hoeger, Sharon A.
1
Insel, Paul M.
1
Jordan, Chris, 1949-
1
Kirsch
1
Lawrence
1
Paffenbarger
1
Rahl
1
Reader's digest association
1
Rosato
1
Roth, Walton T.
1
Scott-Moncrieff
1
Seabourne
1
Shephard
1
Siva Poobalasingaml
1
Summerfield
1
Welk, Gregory J.
1
Welk, Karen A.
1
Wilson
1
Woods
1
Yanowiitz,
1