Ego, hunger and agression ; the beginning of gestalt therapy by F.S. PerlsFrederick S. Perls · First published 1969Open the Tome
WIZARDS of Your MIND Eric Berne Fritx Perls Ivan Pavlov B. F. Skinner Sigmund FreudErnest Kinnie · First published 2021Open the Tome
WIZARDS of Your MIND Eric Berne Fritz Perls Ivan Pavlov B. F. Skinner Sigmund FreudErnest Kinnie · First published 2021Open the Tome
