Unsolved problems in geometryHallard T. Croft, Kenneth J. Falconer, Richard K. Guy · First published 1991Open the Tome
Readings on English as a second languageKenneth Croft · First published 1972 · Latest edition 1982Open the Tome
Science readings for students of English as a second languageKenneth Croft · First published 1966Open the Tome
Technical glossaries and dictionaries, all-English editionsKenneth Croft · First published 1966Open the Tome
A practice book on English stress and intonation for students of English as a second languageKenneth Croft · First published 1961Open the Tome
