Automation of an ultraviolet-visible spectrometer / by Dennis P. Ryan, SouthWestern Ohio Regional Computer Center, University of CincinnatiDennis P Ryan · First published 1978Open the Tome
Homogeneous Relativistic Cosmologies (Princeton Series in Physics) by Ryan, Michael P., Shepley, Lawrence C. (2015) PaperbackJR MICHAEL P. RYAN · First published 1975Open the Tome