Paris: Les Editions Sociales Francaises, 1967. 197 p. 8vo. 21 b&w illus. Examples of artwork. Illus. in text. Collection des Sciences Humaines Appliques. Appendices. Bibliography. Noted Canadian art therapist Selwyn Dewdney's copy - sig. on front free endpaper. Front cover title rubbed, small stain. A few notes in margins, tiny bump to fore-edge. Text is French.