Six Thinking Hats > Editions
by Edward De Bono First published June 1st 1990
Published September 13th 1999
by Back Bay Books
Paperback, 192 pages
Published September 1st 2008
by Penguin
Paperback
Published June 28th 1996
by Ediciones Granica, S.A.
Paperback, 0 pages
Published 2008
by Paidós
Biblioteca Edward De Bono, Hardcover, 248 pages
Published January 1st 1997
by Audio Literature
Abridged, Analog Audio Cassette, 0 pages
Published June 1st 1990
by International Center for Creative Thinking
Hardcover, 0 pages
Published 1991
by Perfection Learning Corporation
Paperback, 172 pages
Published 1991
by Perfection Learning Corp
Unknown Binding, 166 pages
Published October 15th 1996
by International Center for Creative Thinking
Paperback, 216 pages










