28:57 duration 28 minutes 57 seconds
The MacNeil/Lehrer Report. [1976-07-28],…
The MacNeil/Lehrer Report. [1976-07-28], Mammography: Unnecessary Medical Examinations | 1 of 1 | 76086nwt
http://dlg.galileo.usg.edu/peabody/id:1976_76086_nwt_1
28:53 duration 28 minutes 53 seconds
The Robert MacNeil Report. [No. 15, Unemployment]…
The Robert MacNeil Report. [No. 15, Unemployment] | Part 2 of 2 | 75030nwt-2