For the week beginning Sunday, Jan. IQ. (All times are E.S.T., subject to change without notice.)
Invitation to Learning (Sun. 12 noon, CBS). Topic: Karl Marx's Communist Manifesto. Guest speaker: Earl Browder.
Time for Reason (Sun. 1:30 p.m., CBS). Eighth in a series on radio's problems and policies.
Once Upon a Tune (Sun. 2:30 p.m., CBS). Something new and good, at least for small fry: a musically animated cartoon on the air.
New York Philharmonic (Sun. 3 p.m., CBS). Bach's Ich Ruf zu Dir, Second Brandenburg Concerto, C Minor Passacaglia and Fugue, Come, Sweet Death;...