The primary author, Dr. Max Hammer, is deceased, therefore, messages to the author should be addressed to his eldest son and secondary author Dr. Barry J. Hammer. Messages addressed to the other surviving secondary author (contributor) Dr. Alan C. Butler, will be forwarded to him by Dr. Barry J. Hammer (Emails: mhbj58@gmail.com and mhbj1958@gmail.com) Fill … Continue reading Contact
Copy and paste this URL into your WordPress site to embed
Copy and paste this code into your site to embed