Son (Sonia) Chlebnikow Kleinberg interview with John Levin, 1977
Tape 1, side A
32 min, 11 sec
Tape 1, side B
32 min, 12 sec
Tape 2, side A
31 min 29 sec
Tape 2, side B
31 min 37 sec
Tape 3, side A
26 min 21 sec