TY - BOOK AU - Holmes,M.G. TI - Photoreceptor evolution and function SN - 0123533902 AV - QP481 .P56 1991 PY - 1991/// CY - London, San Diego PB - Academic Press KW - Photoreceptors KW - Physiology KW - Evolution (Biology) N1 - Includes bibliographical references and index ER -