C. J. Langford has written:
'Moose River and approaches' -- subject(s): Hydrography
J. Oscar Langford has written: 'Big Bend; a homesteader's story' -- subject(s): Description and travel
J. A. Langford has written: 'Canadian foreign investment controls' -- subject(s): Canada, Foreign Investments, Law and legislation
Michael J. Langford has written: 'Visual aids and photography in education' -- subject(s): Photography in education, Visual education
J A C. Cramer has written: 'Vibration'
C.-J Rougemaitre has written: 'Le perroquet'
J. C. S. has written: 'An Indian legend'
C. J. Schneer has written: 'Mind and matter'
C. J. Day has written: 'Modern Oxford'
J. C. Mann has written: 'The Romans in the north'
J. C. Oliphant has written: 'Partnership for peace'
C. J. Chambers has written: 'ATM in the BBC'
J. C. Piver has written: 'Sun and mankind'