Friend HC. Review of 1972/01/17 Concert at The Roundhouse, London. BBC Symphony Orchestra, conducted by Pierre Boulez. CJ [Internet]. 1972 Mar. 1 [cited 2024 Sep. 19];(4). Available from: https://goldojs-prod.leaf.cosector.com/index.php/contactjournal/article/view/contactjournal04_p25-27