Gedcke, Dale.2009-03-232009-03-2319641964Source: Masters Abstracts International, Volume: 40-07, page: .http://hdl.handle.net/10393/7110http://dx.doi.org/10.20381/ruor-15167Biology, General.The development of a high stability sum-coincidence spectrometer and studies on Ge69 decay.Thesis