Thanks for helping improve the accuracy of the site. We’ve noted what item you were on; please now visit the web page of the duplicate of Royal Shakespeare Company production of Sons of Light, by David Rudkin, The Other Place, Stratford-upon-Avon, 2nd November 1977 (press night) and click the button that will have appeared there.

If they have the exact same name, a search for Royal Shakespeare Company production of Sons of Light, by David Rudkin, The Other Place, Stratford-upon-Avon, 2nd November 1977 (press night) will probably help.