In the Supreme Court of Pennsylvania, Eastern District, Thomas Duffy, plaintiff in error, vs. the Commonwealth of Pennsylvania, defendant in error, no. 202, January term, 1877, writ of error to the Court of Oyer and terminer of Schuylkill CountyThomas M. Duffy, Lin Bartholomew, John W. Ryon, Pennsylvania. Supreme Court. · First published 1877Open the Tome
Designing environments for constructive learningThomas M. Duffy, David H. Jonassen · First published 1993Open the Tome
Essentials of Paediatric UrologyDavid F. M. Thomas, Patrick G. Duffy, Anthony M. K. Rickwood · First published 2008Open the Tome
Learner-centered theory and practice in distance educationThomas M. Duffy · First published 2003Open the Tome
Strategies to Protect the Health of Deployed U. S. ForcesDivision of Military Science and Technology and Board on Environmental Studies and Toxicology, Laura M. Duffy, Edward Downing, Beverly M. Huey, Thomas E. McKone · First published 2000Open the Tome
Designing Environments for Constructive LearningT. M. Welsh, Thomas M Duffy, Joost Lowyck · First published 1993Open the Tome
Constructivism and the technology of instructionThomas M. Duffy, David H. Jonassen · First published 1992Open the Tome
