Charles D. Gay has written:
'Record of invention and suggestions concerning patents, containing blank forms for preserving records of inventions, also information on securing and disposing of patents' -- subject(s): Patents
Charles D. Schewe has written: 'Mercadotecnia'
Charles D. Taws has written: 'Bowmanville then & now'
Charles D. Appelstein has written: 'No Such Thing As a Bad Kid!'
Charles G D. Roberts has written: 'Red fox'
Charles D. Rice has written: 'Challenge!' -- subject(s): Puzzles
Charles D. Cliffe has written: 'The Woodworker manual of finishing and polishing'
Charles D. Flory has written: 'The physical growth of mentally deficient boys'
Charles D. Robison has written: 'Look deeply' -- subject(s): Prayers
Charles D. May has written: 'Cystic fibrosis of the pancreas in infants and children'
Gay D. Jones has written: 'Scour at bridge waterways' -- subject(s): Scour at bridges
Charles D. Pilon has written: 'Bridging the gap' -- subject(s): Travel, Description and travel
Charles D. Hodgman has written: 'Handbook of chemistry and physics' -- subject(s): Protected DAISY