1998 - Maternal Personality Evolution and the Sex Ratio Do Mothers Control the Sex of the Infant (Hardcover) → Paperback ISBN-13: 9780415158794 ISBN-10: 0415158796 Genres: Health, Fitness & Dieting, Parenting & Relationships, Science & Math, Medicine ? 1998 - Maternal Personality Evolution and the Sex Ratio Do Mothers Control the Sex of the Infant (Paperback) → Hardcover ISBN-13: 9780415158800 ISBN-10: 041515880X Genres: Health, Fitness & Dieting, Science & Math, Engineering & Transportation ? |