Broadway Legend Joseph Papp and Barry Roskin Blake Talk on Inside Entertainment 1990

Barry Roskin Blake's interview with Producer and Actor Joseph Papp on Inside Entertainment. He is best known for:
Produced:
1. The Happiness Cage (producer) 1972
2. Alice at the Palace (TV movie) (producer) 1982
3. The Pirates of Penzance (producer) 1983
4. Plenty (producer) 1985
Acted:
1. Such Good Friends
Shakespeare Theatre in the Park (1971)
2. Rain and Shine (as Papp József) (1977)
3. Great Performances (TV series) (1991)

[@grai]

what year was this?