TY - BOOK AU - Darwin, Charles TI - The descent of man, and selection in relation to sex SN - 9781108005104 U1 - 599.938 DAR PY - 2004/// CY - London PB - Penguin KW - Evolution KW - Heredity KW - Human beings -- Origin KW - Human evolution KW - Natural selection N1 - Includes bibliographical references and index ER -