Thank you for checking out this book by Theophania Publishing. We appreciate your business and look forward to serving you soon. We have thousands of titles available, and we invite you to search for us by name, contact us via our website, or download our most recent catalogues. Much of the material for this volume was collected during the time that I was preparing for the press the Evolution of Woman, or while searching for data bearing on the subject of sex specialization. While preparing that book for publication, it was my intention to include within it this branch of my investigation,...