"PRA Archive #","Title","Description","Genre","Broadcast Date" "BB4458.01-.13","Art and technology / Clare Spark.","Series of interviews on the relationship between art and technology. , r.1. Bob Irwin and Ed Wirtz on art and technology (63 min.) -- r.2. James Byars interview (45...","","KPFA, 7 Feb. 1971-19 July 1971."