Scratch anthology of compositions - Wolff, Christian; Brecht, George; Skempton, Howard 1947-; Bright, Greg; White, John 1936-; Bright, Greg; Williams, Catherine; May, Chris; Parsons, Michael 1938-; Skempton, Howard 1947-; Skempton, Howard 1947-; Skempton, Howard 1947-; et al. ([Scratch Orchestra], 1971)