WJHU Radio Program Notes The Marc Steiner Show is a public affairs call-in program, which airs from noon to 2 p.m. weekdays with a repeat at 7:30 p.m. Guests and topics are subject to change. WJHU can be heard at 88.1 FM. Scheduled for this week: Monday, April 15 ----------------------------------------------------------------- Noon--Robert Heilbroner and William Milberg, authors of The Crisis of Vision in Modern Economic Thought. 1 p.m.--John Durrel, director of the Baltimore City Life Museum. Tuesday, April 16 ----------------------------------------------------------------- Noon--Gov. Parris Glendening. 1 p.m.--NPR's Alex Chadwick talks about his series "National Geographic Radio Expeditions." Wednesday, April 17 ----------------------------------------------------------------- Noon--Chick Street Man, who wrote the music for the current Center Stage production of Spunk. 1 p.m.--TBA Thursday, April 18 ----------------------------------------------------------------- Noon--TV critic David Zurawick and University of Maryland critic Shari Parks. 1 p.m.--TBA Friday, April 19 ----------------------------------------------------------------- Noon--Robert Hillman will discuss library funding issues. 1 p.m.--Local news roundup.