Manuscript, society, and belief in early Christian EgyptColin H. Roberts · First published 1979Open the Tome
Physical and chemical constraints on petroleum migrationColin Barker, William H. Roberts, Robert J. Cordell, Barker, Colin Dr · First published 1978Open the Tome
The Gild of Zeus HypsistosArthur Darby Nock, Colin H. Roberts, T. C. Skeat · First published 1936Open the Tome
Two Biblical papyri in the John Rylands library, ManchesterColin H. Roberts · First published 1936Open the Tome
