Monitoring groundwater levels using a time-domain reflectometry (TDR) pulser / by Glenn A. Nicholson, Jeff F. Powell, Kevin M. O'Connor ; prepared for U.S. Army Corps of EngineersGlenn A. Nicholson · First published 1997Open the Tome
A Plainsong Hymnbook. (Hymns ancient and modern.) Musical edition. Edited for the Compilers by S. H. NicholsonSydney Hugo Nicholson · First published 1932Open the Tome