The Foundation For Economic Education 30 So. Broadway Irvington, N.Y. 10533 May 7, 1987 Dear Mr. Love: I have just completed re-writing "Liberty'' which was written by F.A. Harper, back in 1949. Most of the copy was left as written, however, the statistics were brought up-to-date. And would you be so kind as to tell me the number of copies sold when ''Liberty" was first published? This information can be passed on to a potential publisher, and may be a prime mover in g...