Bench Marks of Faith, with Study Aids by John P. GilbertWatts, Ewart G. Gilbert, John P. · First published 1974Open the Tome
Barriers to Entry and Strategic CompetitionP. Gilbert Geroski, A. Jacquemin · First published 2013Open the Tome
Introduction to environmental engineering and scienceGilbert M. Masters, Wendell P. Ela · First published 1991Open the Tome
Ordinary and Partial Differential Equations with ApplicationsRobert P. Gilbert · First published 1990Open the Tome