"A fundamental aspect of the relationship of a being with territory is his histo ry. Between the organisation of self, of body-image and territory the relation ship and to things has been neglected. Today the key to a subject's ability to situate himself in "real" space is the historical value of his representation of perceived apace and time. Man creates his space and ego himself. A subject's mechanisms of defense against the environment vary in accordance to the latter's organisation."