For the week starting Friday, July 14. Times are E.D.T., subject to change.
NBC Symphony (Sun. 8:30 p.m., NBC). Guest soloist: Lauritz Melchior.
The Pursuit of Peace (Sun. 9 p.m., Mutual). A U.N. documentary.
Ballet Theater (Sun. 9 p.m., NBC-TV). Starring Dancers Nora Kaye and Igor Youskevitch.
Parade of Stars (Mon. 7:45 p.m., CBS-TV). Guest: Groucho Marx.
Stadium Concerts (Mon. 9:30 p.m., NBC-TV). Guest pianist: Claudio Arrau.
Advance Release (Thurs. 8:30 p.m., NBC). An eight-week previewing of new programs....