Thaiger75 Senior Member 15+ Year Member Joined Nov 3, 2003 Messages 345 Reaction score 0 Oct 5, 2004 #1 Members do not see this ad. What's the difference between the chair (Tepper) and president (Lawrence) positions in ASTRO?
Members do not see this ad. What's the difference between the chair (Tepper) and president (Lawrence) positions in ASTRO?
