Download or read book The Same and Not the Same written by Roald Hoffmann and published by Columbia University Press. This book was released on 1995 with total page 202 pages. Available in PDF, EPUB and Kindle. Book excerpt: This study confronts some of the major ethical controversies in chemistry today, taking on such touchy subjects as the use of thalidomide, a tranquillizer once given to pregnant women and later found to cause serious birth defects