A pronouncing dicitonary of american english /

gan Kenyon, John Samuel., Knott, Thomas Albert.
Cyhoeddwyd 1944.

A pronouncing dictionary of american english /

gan Kenyon, John Samuel., Knott, Thomas Albert.
Cyhoeddwyd 1947.

A pronouncing dictionary of american English /

gan Kenyon, John Samuel., Knott, Thomas Albert.
Cyhoeddwyd 1953.

Webster's new international dictionary of the English language with reference history ... /

gan Neilson, William Allan, Knott, Thomas Albert., Carhart, Paul W.
Cyhoeddwyd 1946.