File The Ecological Spectrum , "Mammals of the Land", 1973 Box 3 (9-audio tapes), Cassette 3 Repository University Archives » Robert Rienow Papers, 1875-1984, bulk 1955-1979 » Audio Tapes, 1970-1973
File The Ecological Spectrum , "Mammals of the Sea", 1973 Box 3 (9-audio tapes), Cassette 4 Repository University Archives » Robert Rienow Papers, 1875-1984, bulk 1955-1979 » Audio Tapes, 1970-1973
File The Ecological Spectrum , "Man Not as Killer, but as Friend", 1973 Box 3 (9-audio tapes), Cassette 5 Repository University Archives » Robert Rienow Papers, 1875-1984, bulk 1955-1979 » Audio Tapes, 1970-1973
File The Ecological Spectrum , "The Place of Nuclear Power", 1973 Box 3 (9-audio tapes), Cassette 6 Repository University Archives » Robert Rienow Papers, 1875-1984, bulk 1955-1979 » Audio Tapes, 1970-1973
File The Ecological Spectrum , "Oiligarchy", 1973 Box 3 (9-audio tapes), Cassette 7 Repository University Archives » Robert Rienow Papers, 1875-1984, bulk 1955-1979 » Audio Tapes, 1970-1973
File The Ecological Spectrum , "The Shadows of Extinction", 1973 Box 3 (9-audio tapes), Cassette 8 Repository University Archives » Robert Rienow Papers, 1875-1984, bulk 1955-1979 » Audio Tapes, 1970-1973
File The Ecological Spectrum , "Those That Fly", 1973 Box 3 (9-audio tapes), Cassette 9 Repository University Archives » Robert Rienow Papers, 1875-1984, bulk 1955-1979 » Audio Tapes, 1970-1973
File The Ecological Spectrum , "Those That Swim", 1973 Box 3 (9-audio tapes), Cassette 10 Repository University Archives » Robert Rienow Papers, 1875-1984, bulk 1955-1979 » Audio Tapes, 1970-1973
File The Environmental Scene , "The American Wilderness", 1970 Box 3 (9-audio tapes), Cassette 11 Repository University Archives » Robert Rienow Papers, 1875-1984, bulk 1955-1979 » Audio Tapes, 1970-1973
File The Environmental Scene , "The Waters of Death", 1970 Box 3 (9-audio tapes), Cassette 12 Repository University Archives » Robert Rienow Papers, 1875-1984, bulk 1955-1979 » Audio Tapes, 1970-1973