Politics of Conservation, WTOB-CBS radio interview, 1967 January 19
1 audiotape (7 inch reel-to-reel, 7 1/2 ips)
Box 506
1 audiotape (7 inch reel-to-reel, 7 1/2 ips)
1 videocassettes (VHS; 1:22:00)
1 videocassettes (VHS)
1 videocassettes (VHS)
1 videocassettes (U-matic)