TY - BOOK AU - Purves, Dale AU - Lotto, R. Beau TI - Why we see what we do : an empirical theory of vision SN - 878937528 SN - 200201176 U1 - 152.14 PUR PY - 2003/// CY - Sunderland, Mass., U.S.A PB - Sinauer Associates KW - Vision KW - Visual perception N1 - Includes bibliographical references (p. [245]-255) and index ER -