C. B. Hopkins has written:
'Granular carbon treatment of raw sewage' -- subject(s): Activated Carbon, Adsorption, Pilot plants, Purification, Sewage, Sewage disposal plants
J. C. F. Hopkins has written: 'Tobacco diseases' -- subject(s): Tobacco, Diseases and pests
Claude C. Hopkins has written: 'Scientific advertising' -- subject(s): Advertising 'My life in advertising' -- subject(s): Accessible book, Advertising, Biography
C. B. Gyford has written: 'Gateways of the world'
C. B. Sissons has written: 'Egerton Ryerson'
C. B. Heiser has written: 'Of plants and people'
C. B. Drover has written: 'The Brussels miniature'
B. C. Bradbrook has written: 'Malcolm Lowry'
B. C. Brown has written: 'Women of Britain'
C. B. Chapman has written: 'A candyperson problem'
C. B. Firth has written: 'Girls at home'
B. C. Moffatt has written: 'Moss from a rolling stone'
B C. Middleton has written: 'The restoration of leather bindings'