Reviews books about communication disorders. Inclusion of 'Improving the Communication of People With Down Syndrome,' edited by J.F. Miller, M. Leddy and L.A. Leavitt; 'The Aphasia Therapy File,' edited by S. Byng, K. Swinburn and C. Pound; 'The Social Psychology of Communication Impairment,' by S. Brumfitt; 'Manual of Dysphagia Assessment in Adults,' by Joseph Murray.