TY - BOOK ED - International Institute of Refrigeration TI - Liquid helium technology.: Proceedings of the International Institute of Refrigeration, Commission 1, Boulder (U.S.A.), 1966 U1 - 621.59 PY - 1966/// CY - Oxford PB - Pergamon Press KW - Liquid heliumes N1 - English and French; summaries in English and French; Library has vol.6; Translation from the French ER -