Previous ed. (B66-9145) 1966.
Canonet guide : how to use the Canonet, Canonet S, Canonet QL17, QL19, QL19E (Electromatic), QL25, Canonet Junior and Canonet 28 by Walter Daniel Emanuel. ISBN 0240449746. Published by Focal P in 1969. Publication and catalogue information, links to buy online and reader comments.