Sept 22 Dear Josh, Got your book when I arrived home from Europe. Many thanks--what do I owe you? You will be amused at the enclosed letter. I do not want to write an article without you on this subject, this is our joint baby--what do you think about it. I'm not sure that an article in Scientific American would reach anyone new or different. Let me know how you feel and I'll answer this--not letting Flanagan know that you have seen his letter (of course). Enjoyed seeing you and Esther in Stockholm. Regards to you both Dean.