TY - BOOK AU - Hagen,Margaret A. TI - The Perception of pictures SN - 0123136016 (v. 1) PY - 1980/// CY - New York PB - Academic Press KW - Visual perceptions KW - Addresses, essays, lectures KW - Optical illusions KW - Art KW - Psychology N1 - Includes index; v. 1. Alberti's window, the projective model of pictorial information ER -