Friend, H.C. 1971. Review of 1971/11/11 Concert at St. Francis Hall (University of Birmingham) Lunchtime concert of works by Christian Wolff, LaMonte Young, David Jones and Keith Potter. Contact: A Journal for Contemporary Music (1971-1990). 3 (Sep. 1971). DOI:https://doi.org/10.25602/GOLD.cj.v0i3.877.