Design and performance of 40 mm, 6. 5 T, collared, cold-iron model magnets
Design and performance of 40 mm, 6. 5 T, collared, cold-iron model magnets, article, May 1, 1985; [Berkeley,] California. (digital.library.unt.edu/ark:/67531/metadc1092550/: accessed September 20, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.