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. Killen has written: 'Technical education'
J. C Furnas has written: 'Voyage to windward'
J.-C Nicolet has written: 'From hand to machine'
J. C. Rohling has written: 'Deutschlands Flora'
J. C. Mariategui has written: 'Obra politica'
J. C. Hoorweg has written: 'Psychology in Africa'
J. A. C. Mackie has written: 'Bandung 1955'
J. C. Piver has written: 'Sun and mankind'