Aagesen A. Department of Scientific and Industrial Research. Fuel Research: Rapid Survey of Coal Reserves and Production. A First Appraisal of Results. H. M. Stationery Office, London. 1946. 23 Sider + 5 Tabeller. le [Internet]. 1. januar 1946 [henvist 22. december 2024];10. Tilgængelig hos: https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/33250