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By Townend, Janet
By Jenny Mullins
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By William Fraser, Michael Kerr
By Kath Padgett
By Maggie Mamen
By James A. Poteet
By Rob Long (Chartered psychologist, UK)
By Lang, Caroline
By Tina Rae
By LANE & MIL
By David Grant (Previously University of Westminster, UK)
By Robert Fisher
By Mary Catherine Bateson
By RAAHEIM ET
By Brook-Hart, Guy
By David H. Johnson, Frank P. Johnson
By Carl R. Rogers, H. Jerome Freiberg (both of University of Houston, Texas, USA)
By Betka Zamoyska
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