The 5 day course in thinking /
De Bono, Edward, 1933-
The 5 day course in thinking / Edward de Bono - London : Allen Lane, the Penguin Press, 1968. - 160 p. : ill. ; 21 cm.
Problem solving.
Creative thinking
160 / DED 1968
The 5 day course in thinking / Edward de Bono - London : Allen Lane, the Penguin Press, 1968. - 160 p. : ill. ; 21 cm.
Problem solving.
Creative thinking
160 / DED 1968