Energetics science and technology in Central EuropeRonald W. Armstrong · First published 2012Open the Tome
A method for determining the maximum number of nonoverlapping linear test forms that can be assembled from an item poolRonald D. Armstrong · First published 2006Open the Tome
Computerized adaptive testing with multiple form structuresRonald D. Armstrong · First published 2006Open the Tome
A method to determine targets for multi-stage adaptive testsRonald D. Armstrong · First published 2005Open the Tome
Deformable bodies and their material behaviorHenry W. Haslach, Ronald W. Armstrong · First published 2003Open the Tome
Scotch obsessionsBrian D. Osborne, Brian Osborne, Ronald Armstrong · First published 1996Open the Tome
A detailed spectroscopic study of selected transition metal hexacyano-complexesJames Ronald Armstrong · First published 1974Open the Tome