title: Occasion for an international view. The Society's Golden Jubilee--1920-1970.
mesh_terms: D004501:Education, Medical; D004521:Educational Measurement; D049673:History, 20th Century; D011859:Radiography / Q000266:history*; D012955:Societies, Medical / Q000266:history*; D013679:Technology, Radiologic / Q000193:education; D006113:United Kingdom