Brian D. Perskin & AssociatesAddress:600 3rd Ave, New York, NY 10016, United StatesPhone: +1 212-355-0887He retired from competitive Participate in in 1970, aged 59, preferring as an alternative to occupy himself with the event of Laptop or computer chess packages and to assist Along with the coaching of more http://militarydivorce06057.blogpostie.com/17305858/detailed-notes-on-botwinick