Graul, Walter D.2018-03-282018-03-281973https://hdl.handle.net/11299/194978Nests - code and data sheets - by Walter D. Graul in support of his 1973 PhD dissertation "Breeding adaptations of the mountain plover : (Charadrius montanus)", University of Minnesota. The full text of the dissertation is available at http://hdl.handle.net/11299/169795enDataset